Index: db/migrate/001_setup.rb
===================================================================
--- db/migrate/001_setup.rb	(revision 17473)
+++ db/migrate/001_setup.rb	(working copy)
@@ -15,7 +15,7 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-class Setup < ActiveRecord::Migration[4.2]
+class Setup < ActiveRecord::Migration[5.2]
 
   class User < ActiveRecord::Base
   end
@@ -24,215 +24,215 @@
   class Permission < ActiveRecord::Base; end
 
   def self.up
-    create_table "attachments", :force => true do |t|
-      t.column "container_id", :integer, :default => 0, :null => false
-      t.column "container_type", :string, :limit => 30, :default => "", :null => false
-      t.column "filename", :string, :default => "", :null => false
-      t.column "disk_filename", :string, :default => "", :null => false
-      t.column "filesize", :integer, :default => 0, :null => false
-      t.column "content_type", :string, :limit => 60, :default => ""
-      t.column "digest", :string, :limit => 40, :default => "", :null => false
-      t.column "downloads", :integer, :default => 0, :null => false
-      t.column "author_id", :integer, :default => 0, :null => false
-      t.column "created_on", :timestamp
+    create_table :attachments, force: true do |t|
+      t.bigint :container_id, default: 0, null: false
+      t.string :container_type, limit: 30, default: "", null: false
+      t.string :filename, default: "", null: false
+      t.string :disk_filename, default: "", null: false
+      t.integer :filesize, default: 0, null: false
+      t.string :content_type, limit: 60, default: ""
+      t.string :digest, limit: 40, default: "", null: false
+      t.bigint :downloads, default: 0, null: false
+      t.bigint :author_id, default: 0, null: false
+      t.datetime :created_on
     end
 
-    create_table "auth_sources", :force => true do |t|
-      t.column "type", :string, :limit => 30, :default => "", :null => false
-      t.column "name", :string, :limit => 60, :default => "", :null => false
-      t.column "host", :string, :limit => 60
-      t.column "port", :integer
-      t.column "account", :string, :limit => 60
-      t.column "account_password", :string, :limit => 60
-      t.column "base_dn", :string, :limit => 255
-      t.column "attr_login", :string, :limit => 30
-      t.column "attr_firstname", :string, :limit => 30
-      t.column "attr_lastname", :string, :limit => 30
-      t.column "attr_mail", :string, :limit => 30
-      t.column "onthefly_register", :boolean, :default => false, :null => false
+    create_table :auth_sources, force: true do |t|
+      t.string :type, limit: 30, default: "", null: false
+      t.string :name, limit: 60, default: "", null: false
+      t.string :host, limit: 60
+      t.integer :port
+      t.string :account, limit: 60
+      t.string :account_password, limit: 60
+      t.string :base_dn, limit: 255
+      t.string :attr_login, limit: 30
+      t.string :attr_firstname, limit: 30
+      t.string :attr_lastname, limit: 30
+      t.string :attr_mail, limit: 30
+      t.boolean :onthefly_register, default: false, null: false
     end
 
-    create_table "custom_fields", :force => true do |t|
-      t.column "type", :string, :limit => 30, :default => "", :null => false
-      t.column "name", :string, :limit => 30, :default => "", :null => false
-      t.column "field_format", :string, :limit => 30, :default => "", :null => false
-      t.column "possible_values", :text
-      t.column "regexp", :string, :default => ""
-      t.column "min_length", :integer, :default => 0, :null => false
-      t.column "max_length", :integer, :default => 0, :null => false
-      t.column "is_required", :boolean, :default => false, :null => false
-      t.column "is_for_all", :boolean, :default => false, :null => false
+    create_table :custom_fields, force: true do |t|
+      t.string :type, limit: 30, default: "", null: false
+      t.string :name, limit: 30, default: "", null: false
+      t.string :field_format, limit: 30, default: "", null: false
+      t.text :possible_values
+      t.string :regexp, default: ""
+      t.integer :min_length, default: 0, null: false
+      t.integer :max_length, default: 0, null: false
+      t.boolean :is_required, default: false, null: false
+      t.boolean :is_for_all, default: false, null: false
     end
 
-    create_table "custom_fields_projects", :id => false, :force => true do |t|
-      t.column "custom_field_id", :integer, :default => 0, :null => false
-      t.column "project_id", :integer, :default => 0, :null => false
+    create_table :custom_fields_projects, :id => false, force: true do |t|
+      t.bigint :custom_field_id, default: 0, null: false
+      t.bigint :project_id, default: 0, null: false
     end
 
-    create_table "custom_fields_trackers", :id => false, :force => true do |t|
-      t.column "custom_field_id", :integer, :default => 0, :null => false
-      t.column "tracker_id", :integer, :default => 0, :null => false
+    create_table :custom_fields_trackers, :id => false, force: true do |t|
+      t.bigint :custom_field_id, default: 0, null: false
+      t.bigint :tracker_id, default: 0, null: false
     end
 
-    create_table "custom_values", :force => true do |t|
-      t.column "customized_type", :string, :limit => 30, :default => "", :null => false
-      t.column "customized_id", :integer, :default => 0, :null => false
-      t.column "custom_field_id", :integer, :default => 0, :null => false
-      t.column "value", :text
+    create_table :custom_values, force: true do |t|
+      t.string :customized_type, limit: 30, default: "", null: false
+      t.bigint :customized_id, default: 0, null: false
+      t.bigint :custom_field_id, default: 0, null: false
+      t.text :value
     end
 
-    create_table "documents", :force => true do |t|
-      t.column "project_id", :integer, :default => 0, :null => false
-      t.column "category_id", :integer, :default => 0, :null => false
-      t.column "title", :string, :limit => 60, :default => "", :null => false
-      t.column "description", :text
-      t.column "created_on", :timestamp
+    create_table :documents, force: true do |t|
+      t.bigint :project_id, default: 0, null: false
+      t.bigint :category_id, default: 0, null: false
+      t.string :title, limit: 60, default: "", null: false
+      t.text :description
+      t.datetime :created_on
     end
 
     add_index "documents", ["project_id"], :name => "documents_project_id"
 
-    create_table "enumerations", :force => true do |t|
-      t.column "opt", :string, :limit => 4, :default => "", :null => false
-      t.column "name", :string, :limit => 30, :default => "", :null => false
+    create_table :enumerations, force: true do |t|
+      t.string :opt, limit: 4, default: "", null: false
+      t.string :name, limit: 30, default: "", null: false
     end
 
-    create_table "issue_categories", :force => true do |t|
-      t.column "project_id", :integer, :default => 0, :null => false
-      t.column "name", :string, :limit => 30, :default => "", :null => false
+    create_table :issue_categories, force: true do |t|
+      t.bigint :project_id, default: 0, null: false
+      t.string :name, limit: 30, default: "", null: false
     end
 
     add_index "issue_categories", ["project_id"], :name => "issue_categories_project_id"
 
-    create_table "issue_histories", :force => true do |t|
-      t.column "issue_id", :integer, :default => 0, :null => false
-      t.column "status_id", :integer, :default => 0, :null => false
-      t.column "author_id", :integer, :default => 0, :null => false
-      t.column "notes", :text
-      t.column "created_on", :timestamp
+    create_table :issue_histories, force: true do |t|
+      t.bigint :issue_id, default: 0, null: false
+      t.bigint :status_id, default: 0, null: false
+      t.bigint :author_id, default: 0, null: false
+      t.text :notes
+      t.datetime :created_on
     end
 
     add_index "issue_histories", ["issue_id"], :name => "issue_histories_issue_id"
 
-    create_table "issue_statuses", :force => true do |t|
-      t.column "name", :string, :limit => 30, :default => "", :null => false
-      t.column "is_closed", :boolean, :default => false, :null => false
-      t.column "is_default", :boolean, :default => false, :null => false
-      t.column "html_color", :string, :limit => 6, :default => "FFFFFF", :null => false
+    create_table :issue_statuses, force: true do |t|
+      t.string :name, limit: 30, default: "", null: false
+      t.boolean :is_closed, default: false, null: false
+      t.boolean :is_default, default: false, null: false
+      t.string :html_color, limit: 6, default: "FFFFFF", null: false
     end
 
-    create_table "issues", :force => true do |t|
-      t.column "tracker_id", :integer, :default => 0, :null => false
-      t.column "project_id", :integer, :default => 0, :null => false
-      t.column "subject", :string, :default => "", :null => false
-      t.column "description", :text
-      t.column "due_date", :date
-      t.column "category_id", :integer
-      t.column "status_id", :integer, :default => 0, :null => false
-      t.column "assigned_to_id", :integer
-      t.column "priority_id", :integer, :default => 0, :null => false
-      t.column "fixed_version_id", :integer
-      t.column "author_id", :integer, :default => 0, :null => false
-      t.column "lock_version", :integer, :default => 0, :null => false
-      t.column "created_on", :timestamp
-      t.column "updated_on", :timestamp
+    create_table :issues, force: true do |t|
+      t.bigint :tracker_id, default: 0, null: false
+      t.bigint :project_id, default: 0, null: false
+      t.string :subject, default: "", null: false
+      t.text :description
+      t.date "due_date"
+      t.bigint :category_id
+      t.bigint :status_id, default: 0, null: false
+      t.bigint :assigned_to_id
+      t.bigint :priority_id, default: 0, null: false
+      t.bigint :fixed_version_id
+      t.bigint :author_id, default: 0, null: false
+      t.integer :lock_version, default: 0, null: false
+      t.datetime :created_on
+      t.datetime :updated_on
     end
 
     add_index "issues", ["project_id"], :name => "issues_project_id"
 
-    create_table "members", :force => true do |t|
-      t.column "user_id", :integer, :default => 0, :null => false
-      t.column "project_id", :integer, :default => 0, :null => false
-      t.column "role_id", :integer, :default => 0, :null => false
-      t.column "created_on", :timestamp
+    create_table :members, force: true do |t|
+      t.bigint :user_id, default: 0, null: false
+      t.bigint :project_id, default: 0, null: false
+      t.bigint :role_id, default: 0, null: false
+      t.datetime :created_on
     end
 
-    create_table "news", :force => true do |t|
-      t.column "project_id", :integer
-      t.column "title", :string, :limit => 60, :default => "", :null => false
-      t.column "summary", :string, :limit => 255, :default => ""
-      t.column "description", :text
-      t.column "author_id", :integer, :default => 0, :null => false
-      t.column "created_on", :timestamp
+    create_table :news, force: true do |t|
+      t.bigint :project_id
+      t.string :title, limit: 60, default: "", null: false
+      t.string :summary, limit: 255, default: ""
+      t.text :description
+      t.bigint :author_id, default: 0, null: false
+      t.datetime :created_on
     end
 
     add_index "news", ["project_id"], :name => "news_project_id"
 
-    create_table "permissions", :force => true do |t|
-      t.column "controller", :string, :limit => 30, :default => "", :null => false
-      t.column "action", :string, :limit => 30, :default => "", :null => false
-      t.column "description", :string, :limit => 60, :default => "", :null => false
-      t.column "is_public", :boolean, :default => false, :null => false
-      t.column "sort", :integer, :default => 0, :null => false
-      t.column "mail_option", :boolean, :default => false, :null => false
-      t.column "mail_enabled", :boolean, :default => false, :null => false
+    create_table :permissions, force: true do |t|
+      t.string :controller, limit: 30, default: "", null: false
+      t.string :action, limit: 30, default: "", null: false
+      t.string :description, limit: 60, default: "", null: false
+      t.boolean :is_public, default: false, null: false
+      t.integer :sort, default: 0, null: false
+      t.boolean :mail_option, default: false, null: false
+      t.boolean :mail_enabled, default: false, null: false
     end
 
-    create_table "permissions_roles", :id => false, :force => true do |t|
-      t.column "permission_id", :integer, :default => 0, :null => false
-      t.column "role_id", :integer, :default => 0, :null => false
+    create_table :permissions_roles, :id => false, force: true do |t|
+      t.bigint :permission_id, default: 0, null: false
+      t.bigint :role_id, default: 0, null: false
     end
 
     add_index "permissions_roles", ["role_id"], :name => "permissions_roles_role_id"
 
-    create_table "projects", :force => true do |t|
-      t.column "name", :string, :limit => 30, :default => "", :null => false
-      t.column "description", :string, :default => "", :null => false
-      t.column "homepage", :string, :limit => 60, :default => ""
-      t.column "is_public", :boolean, :default => true, :null => false
-      t.column "parent_id", :integer
-      t.column "projects_count", :integer, :default => 0
-      t.column "created_on", :timestamp
-      t.column "updated_on", :timestamp
+    create_table :projects, force: true do |t|
+      t.string :name, limit: 30, default: "", null: false
+      t.string :description, default: "", null: false
+      t.string :homepage, limit: 60, default: ""
+      t.boolean :is_public, default: true, null: false
+      t.bigint :parent_id
+      t.integer :projects_count, default: 0
+      t.datetime :created_on
+      t.datetime :updated_on
     end
 
-    create_table "roles", :force => true do |t|
-      t.column "name", :string, :limit => 30, :default => "", :null => false
+    create_table :roles, force: true do |t|
+      t.string :name, limit: 30, default: "", null: false
     end
 
-    create_table "tokens", :force => true do |t|
-      t.column "user_id", :integer, :default => 0, :null => false
-      t.column "action", :string, :limit => 30, :default => "", :null => false
-      t.column "value", :string, :limit => 40, :default => "", :null => false
-      t.column "created_on", :datetime, :null => false
+    create_table :tokens, force: true do |t|
+      t.bigint :user_id, default: 0, null: false
+      t.string :action, limit: 30, default: "", null: false
+      t.string :value, limit: 40, default: "", null: false
+      t.datetime :created_on, null: false
     end
 
-    create_table "trackers", :force => true do |t|
-      t.column "name", :string, :limit => 30, :default => "", :null => false
-      t.column "is_in_chlog", :boolean, :default => false, :null => false
+    create_table :trackers, force: true do |t|
+      t.string :name, limit: 30, default: "", null: false
+      t.boolean :is_in_chlog, default: false, null: false
     end
 
-    create_table "users", :force => true do |t|
-      t.column "login", :string, :limit => 30, :default => "", :null => false
-      t.column "hashed_password", :string, :limit => 40, :default => "", :null => false
-      t.column "firstname", :string, :limit => 30, :default => "", :null => false
-      t.column "lastname", :string, :limit => 30, :default => "", :null => false
-      t.column "mail", :string, :limit => 60, :default => "", :null => false
-      t.column "mail_notification", :boolean, :default => true, :null => false
-      t.column "admin", :boolean, :default => false, :null => false
-      t.column "status", :integer, :default => 1, :null => false
-      t.column "last_login_on", :datetime
-      t.column "language", :string, :limit => 2, :default => ""
-      t.column "auth_source_id", :integer
-      t.column "created_on", :timestamp
-      t.column "updated_on", :timestamp
+    create_table :users, force: true do |t|
+      t.string :login, limit: 30, default: "", null: false
+      t.string :hashed_password, limit: 40, default: "", null: false
+      t.string :firstname, limit: 30, default: "", null: false
+      t.string :lastname, limit: 30, default: "", null: false
+      t.string :mail, limit: 60, default: "", null: false
+      t.boolean :mail_notification, default: true, null: false
+      t.boolean :admin, default: false, null: false
+      t.integer :status, default: 1, null: false
+      t.datetime :last_login_on
+      t.string :language, limit: 2, default: ""
+      t.bigint :auth_source_id
+      t.datetime :created_on
+      t.datetime :updated_on
     end
 
-    create_table "versions", :force => true do |t|
-      t.column "project_id", :integer, :default => 0, :null => false
-      t.column "name", :string, :limit => 30, :default => "", :null => false
-      t.column "description", :string, :default => ""
-      t.column "effective_date", :date
-      t.column "created_on", :timestamp
-      t.column "updated_on", :timestamp
+    create_table :versions, force: true do |t|
+      t.bigint :project_id, default: 0, null: false
+      t.string :name, limit: 30, default: "", null: false
+      t.string :description, default: ""
+      t.date "effective_date"
+      t.datetime :created_on
+      t.datetime :updated_on
     end
 
     add_index "versions", ["project_id"], :name => "versions_project_id"
 
-    create_table "workflows", :force => true do |t|
-      t.column "tracker_id", :integer, :default => 0, :null => false
-      t.column "old_status_id", :integer, :default => 0, :null => false
-      t.column "new_status_id", :integer, :default => 0, :null => false
-      t.column "role_id", :integer, :default => 0, :null => false
+    create_table :workflows, force: true do |t|
+      t.bigint :tracker_id, default: 0, null: false
+      t.bigint :old_status_id, default: 0, null: false
+      t.bigint :new_status_id, default: 0, null: false
+      t.bigint :role_id, default: 0, null: false
     end
 
     # project
Index: db/migrate/002_issue_move.rb
===================================================================
--- db/migrate/002_issue_move.rb	(revision 17473)
+++ db/migrate/002_issue_move.rb	(working copy)
@@ -1,4 +1,4 @@
-class IssueMove < ActiveRecord::Migration[4.2]
+class IssueMove < ActiveRecord::Migration[5.2]
   # model removed
   class Permission < ActiveRecord::Base; end
 
Index: db/migrate/003_issue_add_note.rb
===================================================================
--- db/migrate/003_issue_add_note.rb	(revision 17473)
+++ db/migrate/003_issue_add_note.rb	(working copy)
@@ -1,4 +1,4 @@
-class IssueAddNote < ActiveRecord::Migration[4.2]
+class IssueAddNote < ActiveRecord::Migration[5.2]
   # model removed
   class Permission < ActiveRecord::Base; end
 
Index: db/migrate/004_export_pdf.rb
===================================================================
--- db/migrate/004_export_pdf.rb	(revision 17473)
+++ db/migrate/004_export_pdf.rb	(working copy)
@@ -1,4 +1,4 @@
-class ExportPdf < ActiveRecord::Migration[4.2]
+class ExportPdf < ActiveRecord::Migration[5.2]
   # model removed
   class Permission < ActiveRecord::Base; end
 
Index: db/migrate/005_issue_start_date.rb
===================================================================
--- db/migrate/005_issue_start_date.rb	(revision 17473)
+++ db/migrate/005_issue_start_date.rb	(working copy)
@@ -1,7 +1,7 @@
-class IssueStartDate < ActiveRecord::Migration[4.2]
+class IssueStartDate < ActiveRecord::Migration[5.2]
   def self.up
     add_column :issues, :start_date, :date
-    add_column :issues, :done_ratio, :integer, :default => 0, :null => false
+    add_column :issues, :done_ratio, :integer, default: 0, null: false
   end
 
   def self.down
Index: db/migrate/006_calendar_and_activity.rb
===================================================================
--- db/migrate/006_calendar_and_activity.rb	(revision 17473)
+++ db/migrate/006_calendar_and_activity.rb	(working copy)
@@ -1,4 +1,4 @@
-class CalendarAndActivity < ActiveRecord::Migration[4.2]
+class CalendarAndActivity < ActiveRecord::Migration[5.2]
   # model removed
   class Permission < ActiveRecord::Base; end
 
Index: db/migrate/007_create_journals.rb
===================================================================
--- db/migrate/007_create_journals.rb	(revision 17473)
+++ db/migrate/007_create_journals.rb	(working copy)
@@ -1,4 +1,4 @@
-class CreateJournals < ActiveRecord::Migration[4.2]
+class CreateJournals < ActiveRecord::Migration[5.2]
 
   # model removed, but needed for data migration
   class IssueHistory < ActiveRecord::Base; belongs_to :issue; end
@@ -6,19 +6,19 @@
   class Permission < ActiveRecord::Base; end
 
   def self.up
-    create_table :journals, :force => true do |t|
-      t.column "journalized_id", :integer, :default => 0, :null => false
-      t.column "journalized_type", :string, :limit => 30, :default => "", :null => false
-      t.column "user_id", :integer, :default => 0, :null => false
-      t.column "notes", :text
-      t.column "created_on", :datetime, :null => false
+    create_table :journals, force: true do |t|
+      t.bigint :journalized_id, default: 0, null: false
+      t.string :journalized_type, limit: 30, default: "", null: false
+      t.bigint :user_id, default: 0, null: false
+      t.text :notes
+      t.datetime :created_on, null: false
     end
-    create_table :journal_details, :force => true do |t|
-      t.column "journal_id", :integer, :default => 0, :null => false
-      t.column "property", :string, :limit => 30, :default => "", :null => false
-      t.column "prop_key", :string, :limit => 30, :default => "", :null => false
-      t.column "old_value", :string
-      t.column "value", :string
+    create_table :journal_details, force: true do |t|
+      t.bigint :journal_id, default: 0, null: false
+      t.string :property, limit: 30, default: "", null: false
+      t.string :prop_key, limit: 30, default: "", null: false
+      t.string :old_value
+      t.string :value
     end
 
     # indexes
@@ -41,12 +41,12 @@
     drop_table :journal_details
     drop_table :journals
 
-    create_table "issue_histories", :force => true do |t|
-      t.column "issue_id", :integer, :default => 0, :null => false
-      t.column "status_id", :integer, :default => 0, :null => false
-      t.column "author_id", :integer, :default => 0, :null => false
-      t.column "notes", :text, :default => ""
-      t.column "created_on", :timestamp
+    create_table :issue_histories, force: true do |t|
+      t.bigint :issue_id, default: 0, null: false
+      t.bigint :status_id, default: 0, null: false
+      t.bigint :author_id, default: 0, null: false
+      t.text :notes, default: ""
+      t.datetime :created_on
     end
 
     add_index "issue_histories", ["issue_id"], :name => "issue_histories_issue_id"
Index: db/migrate/008_create_user_preferences.rb
===================================================================
--- db/migrate/008_create_user_preferences.rb	(revision 17473)
+++ db/migrate/008_create_user_preferences.rb	(working copy)
@@ -1,8 +1,8 @@
-class CreateUserPreferences < ActiveRecord::Migration[4.2]
+class CreateUserPreferences < ActiveRecord::Migration[5.2]
   def self.up
     create_table :user_preferences do |t|
-      t.column "user_id", :integer, :default => 0, :null => false
-      t.column "others", :text
+      t.bigint :user_id, default: 0, null: false
+      t.text :others
     end
   end
 
Index: db/migrate/009_add_hide_mail_pref.rb
===================================================================
--- db/migrate/009_add_hide_mail_pref.rb	(revision 17473)
+++ db/migrate/009_add_hide_mail_pref.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddHideMailPref < ActiveRecord::Migration[4.2]
+class AddHideMailPref < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :user_preferences, :hide_mail, :boolean, :default => false
+    add_column :user_preferences, :hide_mail, :boolean, default: false
   end
 
   def self.down
Index: db/migrate/010_create_comments.rb
===================================================================
--- db/migrate/010_create_comments.rb	(revision 17473)
+++ db/migrate/010_create_comments.rb	(working copy)
@@ -1,12 +1,12 @@
-class CreateComments < ActiveRecord::Migration[4.2]
+class CreateComments < ActiveRecord::Migration[5.2]
   def self.up
     create_table :comments do |t|
-      t.column :commented_type, :string, :limit => 30, :default => "", :null => false
-      t.column :commented_id, :integer, :default => 0, :null => false
-      t.column :author_id, :integer, :default => 0, :null => false
-      t.column :comments, :text
-      t.column :created_on, :datetime, :null => false
-      t.column :updated_on, :datetime, :null => false
+      t.string :commented_type, limit: 30, default: "", null: false
+      t.bigint :commented_id, default: 0, null: false
+      t.bigint :author_id, default: 0, null: false
+      t.text :comments
+      t.datetime :created_on, null: false
+      t.datetime :updated_on, null: false
     end
   end
 
Index: db/migrate/011_add_news_comments_count.rb
===================================================================
--- db/migrate/011_add_news_comments_count.rb	(revision 17473)
+++ db/migrate/011_add_news_comments_count.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddNewsCommentsCount < ActiveRecord::Migration[4.2]
+class AddNewsCommentsCount < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :news, :comments_count, :integer, :default => 0, :null => false
+    add_column :news, :comments_count, :integer, default: 0, null: false
   end
 
   def self.down
Index: db/migrate/012_add_comments_permissions.rb
===================================================================
--- db/migrate/012_add_comments_permissions.rb	(revision 17473)
+++ db/migrate/012_add_comments_permissions.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddCommentsPermissions < ActiveRecord::Migration[4.2]
+class AddCommentsPermissions < ActiveRecord::Migration[5.2]
   # model removed
   class Permission < ActiveRecord::Base; end
 
Index: db/migrate/013_create_queries.rb
===================================================================
--- db/migrate/013_create_queries.rb	(revision 17473)
+++ db/migrate/013_create_queries.rb	(working copy)
@@ -1,11 +1,11 @@
-class CreateQueries < ActiveRecord::Migration[4.2]
+class CreateQueries < ActiveRecord::Migration[5.2]
   def self.up
-    create_table :queries, :force => true do |t|
-      t.column "project_id", :integer
-      t.column "name", :string, :default => "", :null => false
-      t.column "filters", :text
-      t.column "user_id", :integer, :default => 0, :null => false
-      t.column "is_public", :boolean, :default => false, :null => false
+    create_table :queries, force: true do |t|
+      t.bigint :project_id
+      t.string :name, default: "", null: false
+      t.text :filters
+      t.bigint :user_id, default: 0, null: false
+      t.boolean :is_public, default: false, null: false
     end
   end
 
Index: db/migrate/014_add_queries_permissions.rb
===================================================================
--- db/migrate/014_add_queries_permissions.rb	(revision 17473)
+++ db/migrate/014_add_queries_permissions.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddQueriesPermissions < ActiveRecord::Migration[4.2]
+class AddQueriesPermissions < ActiveRecord::Migration[5.2]
   # model removed
   class Permission < ActiveRecord::Base; end
 
Index: db/migrate/015_create_repositories.rb
===================================================================
--- db/migrate/015_create_repositories.rb	(revision 17473)
+++ db/migrate/015_create_repositories.rb	(working copy)
@@ -1,8 +1,8 @@
-class CreateRepositories < ActiveRecord::Migration[4.2]
+class CreateRepositories < ActiveRecord::Migration[5.2]
   def self.up
-    create_table :repositories, :force => true do |t|
-      t.column "project_id", :integer, :default => 0, :null => false
-      t.column "url", :string, :default => "", :null => false
+    create_table :repositories, force: true do |t|
+      t.bigint :project_id, default: 0, null: false
+      t.string :url, default: "", null: false
     end
   end
 
Index: db/migrate/016_add_repositories_permissions.rb
===================================================================
--- db/migrate/016_add_repositories_permissions.rb	(revision 17473)
+++ db/migrate/016_add_repositories_permissions.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddRepositoriesPermissions < ActiveRecord::Migration[4.2]
+class AddRepositoriesPermissions < ActiveRecord::Migration[5.2]
   # model removed
   class Permission < ActiveRecord::Base; end
 
Index: db/migrate/017_create_settings.rb
===================================================================
--- db/migrate/017_create_settings.rb	(revision 17473)
+++ db/migrate/017_create_settings.rb	(working copy)
@@ -1,8 +1,8 @@
-class CreateSettings < ActiveRecord::Migration[4.2]
+class CreateSettings < ActiveRecord::Migration[5.2]
   def self.up
-    create_table :settings, :force => true do |t|
-      t.column "name", :string, :limit => 30, :default => "", :null => false
-      t.column "value", :text
+    create_table :settings, force: true do |t|
+      t.string :name, limit: 30, default: "", null: false
+      t.text :value
     end
   end
 
Index: db/migrate/018_set_doc_and_files_notifications.rb
===================================================================
--- db/migrate/018_set_doc_and_files_notifications.rb	(revision 17473)
+++ db/migrate/018_set_doc_and_files_notifications.rb	(working copy)
@@ -1,4 +1,4 @@
-class SetDocAndFilesNotifications < ActiveRecord::Migration[4.2]
+class SetDocAndFilesNotifications < ActiveRecord::Migration[5.2]
   # model removed
   class Permission < ActiveRecord::Base; end
 
Index: db/migrate/019_add_issue_status_position.rb
===================================================================
--- db/migrate/019_add_issue_status_position.rb	(revision 17473)
+++ db/migrate/019_add_issue_status_position.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddIssueStatusPosition < ActiveRecord::Migration[4.2]
+class AddIssueStatusPosition < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :issue_statuses, :position, :integer, :default => 1
+    add_column :issue_statuses, :position, :integer, default: 1
     IssueStatus.all.each_with_index {|status, i| status.update_attribute(:position, i+1)}
   end
 
Index: db/migrate/020_add_role_position.rb
===================================================================
--- db/migrate/020_add_role_position.rb	(revision 17473)
+++ db/migrate/020_add_role_position.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddRolePosition < ActiveRecord::Migration[4.2]
+class AddRolePosition < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :roles, :position, :integer, :default => 1
+    add_column :roles, :position, :integer, default: 1
     Role.all.each_with_index {|role, i| role.update_attribute(:position, i+1)}
   end
 
Index: db/migrate/021_add_tracker_position.rb
===================================================================
--- db/migrate/021_add_tracker_position.rb	(revision 17473)
+++ db/migrate/021_add_tracker_position.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddTrackerPosition < ActiveRecord::Migration[4.2]
+class AddTrackerPosition < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :trackers, :position, :integer, :default => 1
+    add_column :trackers, :position, :integer, default: 1
     Tracker.all.each_with_index {|tracker, i| tracker.update_attribute(:position, i+1)}
   end
 
Index: db/migrate/022_serialize_possibles_values.rb
===================================================================
--- db/migrate/022_serialize_possibles_values.rb	(revision 17473)
+++ db/migrate/022_serialize_possibles_values.rb	(working copy)
@@ -1,4 +1,4 @@
-class SerializePossiblesValues < ActiveRecord::Migration[4.2]
+class SerializePossiblesValues < ActiveRecord::Migration[5.2]
   def self.up
     CustomField.all.each do |field|
       if field.possible_values and field.possible_values.is_a? String
Index: db/migrate/023_add_tracker_is_in_roadmap.rb
===================================================================
--- db/migrate/023_add_tracker_is_in_roadmap.rb	(revision 17473)
+++ db/migrate/023_add_tracker_is_in_roadmap.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddTrackerIsInRoadmap < ActiveRecord::Migration[4.2]
+class AddTrackerIsInRoadmap < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :trackers, :is_in_roadmap, :boolean, :default => true, :null => false
+    add_column :trackers, :is_in_roadmap, :boolean, default: true, null: false
   end
 
   def self.down
Index: db/migrate/024_add_roadmap_permission.rb
===================================================================
--- db/migrate/024_add_roadmap_permission.rb	(revision 17473)
+++ db/migrate/024_add_roadmap_permission.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddRoadmapPermission < ActiveRecord::Migration[4.2]
+class AddRoadmapPermission < ActiveRecord::Migration[5.2]
   # model removed
   class Permission < ActiveRecord::Base; end
 
Index: db/migrate/025_add_search_permission.rb
===================================================================
--- db/migrate/025_add_search_permission.rb	(revision 17473)
+++ db/migrate/025_add_search_permission.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddSearchPermission < ActiveRecord::Migration[4.2]
+class AddSearchPermission < ActiveRecord::Migration[5.2]
   # model removed
   class Permission < ActiveRecord::Base; end
 
Index: db/migrate/026_add_repository_login_and_password.rb
===================================================================
--- db/migrate/026_add_repository_login_and_password.rb	(revision 17473)
+++ db/migrate/026_add_repository_login_and_password.rb	(working copy)
@@ -1,7 +1,7 @@
-class AddRepositoryLoginAndPassword < ActiveRecord::Migration[4.2]
+class AddRepositoryLoginAndPassword < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :repositories, :login, :string, :limit => 60, :default => ""
-    add_column :repositories, :password, :string, :limit => 60, :default => ""
+    add_column :repositories, :login, :string, limit: 60, default: ""
+    add_column :repositories, :password, :string, limit: 60, default: ""
   end
 
   def self.down
Index: db/migrate/027_create_wikis.rb
===================================================================
--- db/migrate/027_create_wikis.rb	(revision 17473)
+++ db/migrate/027_create_wikis.rb	(working copy)
@@ -1,9 +1,9 @@
-class CreateWikis < ActiveRecord::Migration[4.2]
+class CreateWikis < ActiveRecord::Migration[5.2]
   def self.up
     create_table :wikis do |t|
-      t.column :project_id, :integer, :null => false
-      t.column :start_page, :string,  :limit => 255, :null => false
-      t.column :status, :integer, :default => 1, :null => false
+      t.bigint :project_id, null: false
+      t.string :start_page,  limit: 255, null: false
+      t.integer :status, default: 1, null: false
     end
     add_index :wikis, :project_id, :name => :wikis_project_id
   end
Index: db/migrate/028_create_wiki_pages.rb
===================================================================
--- db/migrate/028_create_wiki_pages.rb	(revision 17473)
+++ db/migrate/028_create_wiki_pages.rb	(working copy)
@@ -1,9 +1,9 @@
-class CreateWikiPages < ActiveRecord::Migration[4.2]
+class CreateWikiPages < ActiveRecord::Migration[5.2]
   def self.up
     create_table :wiki_pages do |t|
-      t.column :wiki_id, :integer, :null => false
-      t.column :title, :string, :limit => 255, :null => false
-      t.column :created_on, :datetime, :null => false
+      t.bigint :wiki_id, null: false
+      t.string :title, limit: 255, null: false
+      t.datetime :created_on, null: false
     end
     add_index :wiki_pages, [:wiki_id, :title], :name => :wiki_pages_wiki_id_title
   end
Index: db/migrate/029_create_wiki_contents.rb
===================================================================
--- db/migrate/029_create_wiki_contents.rb	(revision 17473)
+++ db/migrate/029_create_wiki_contents.rb	(working copy)
@@ -1,24 +1,24 @@
-class CreateWikiContents < ActiveRecord::Migration[4.2]
+class CreateWikiContents < ActiveRecord::Migration[5.2]
   def self.up
     create_table :wiki_contents do |t|
-      t.column :page_id, :integer, :null => false
-      t.column :author_id, :integer
-      t.column :text, :text
-      t.column :comments, :string, :limit => 255, :default => ""
-      t.column :updated_on, :datetime, :null => false
-      t.column :version, :integer, :null => false
+      t.bigint :page_id, null: false
+      t.bigint :author_id
+      t.text :text
+      t.string :comments, limit: 255, default: ""
+      t.datetime :updated_on, null: false
+      t.integer :version, null: false
     end
     add_index :wiki_contents, :page_id, :name => :wiki_contents_page_id
 
     create_table :wiki_content_versions do |t|
-      t.column :wiki_content_id, :integer, :null => false
-      t.column :page_id, :integer, :null => false
-      t.column :author_id, :integer
-      t.column :data, :binary
-      t.column :compression, :string, :limit => 6, :default => ""
-      t.column :comments, :string, :limit => 255, :default => ""
-      t.column :updated_on, :datetime, :null => false
-      t.column :version, :integer, :null => false
+      t.bigint :wiki_content_id, null: false
+      t.bigint :page_id, null: false
+      t.bigint :author_id
+      t.binary :data
+      t.string :compression, limit: 6, default: ""
+      t.string :comments, limit: 255, default: ""
+      t.datetime :updated_on, null: false
+      t.integer :version, null: false
     end
     add_index :wiki_content_versions, :wiki_content_id, :name => :wiki_content_versions_wcid
   end
Index: db/migrate/030_add_projects_feeds_permissions.rb
===================================================================
--- db/migrate/030_add_projects_feeds_permissions.rb	(revision 17473)
+++ db/migrate/030_add_projects_feeds_permissions.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddProjectsFeedsPermissions < ActiveRecord::Migration[4.2]
+class AddProjectsFeedsPermissions < ActiveRecord::Migration[5.2]
   # model removed
   class Permission < ActiveRecord::Base; end
 
Index: db/migrate/031_add_repository_root_url.rb
===================================================================
--- db/migrate/031_add_repository_root_url.rb	(revision 17473)
+++ db/migrate/031_add_repository_root_url.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddRepositoryRootUrl < ActiveRecord::Migration[4.2]
+class AddRepositoryRootUrl < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :repositories, :root_url, :string, :limit => 255, :default => ""
+    add_column :repositories, :root_url, :string, limit: 255, default: ""
   end
 
   def self.down
Index: db/migrate/032_create_time_entries.rb
===================================================================
--- db/migrate/032_create_time_entries.rb	(revision 17473)
+++ db/migrate/032_create_time_entries.rb	(working copy)
@@ -1,18 +1,18 @@
-class CreateTimeEntries < ActiveRecord::Migration[4.2]
+class CreateTimeEntries < ActiveRecord::Migration[5.2]
   def self.up
     create_table :time_entries do |t|
-      t.column :project_id,  :integer,  :null => false
-      t.column :user_id,     :integer,  :null => false
-      t.column :issue_id,    :integer
-      t.column :hours,       :float,    :null => false
-      t.column :comments,    :string,   :limit => 255
-      t.column :activity_id, :integer,  :null => false
-      t.column :spent_on,    :date,     :null => false
-      t.column :tyear,       :integer,  :null => false
-      t.column :tmonth,      :integer,  :null => false
-      t.column :tweek,       :integer,  :null => false
-      t.column :created_on,  :datetime, :null => false
-      t.column :updated_on,  :datetime, :null => false
+      t.bigint :project_id,   null: false
+      t.bigint :user_id,      null: false
+      t.bigint :issue_id   
+      t.float :hours,          null: false
+      t.string :comments,      limit: 255
+      t.bigint :activity_id,  null: false
+      t.date :spent_on,        null: false
+      t.integer :tyear,        null: false
+      t.integer :tmonth,       null: false
+      t.integer :tweek,        null: false
+      t.datetime :created_on,  null: false
+      t.datetime :updated_on,  null: false
     end
     add_index :time_entries, [:project_id], :name => :time_entries_project_id
     add_index :time_entries, [:issue_id], :name => :time_entries_issue_id
Index: db/migrate/033_add_timelog_permissions.rb
===================================================================
--- db/migrate/033_add_timelog_permissions.rb	(revision 17473)
+++ db/migrate/033_add_timelog_permissions.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddTimelogPermissions < ActiveRecord::Migration[4.2]
+class AddTimelogPermissions < ActiveRecord::Migration[5.2]
   # model removed
   class Permission < ActiveRecord::Base; end
 
Index: db/migrate/034_create_changesets.rb
===================================================================
--- db/migrate/034_create_changesets.rb	(revision 17473)
+++ db/migrate/034_create_changesets.rb	(working copy)
@@ -1,11 +1,11 @@
-class CreateChangesets < ActiveRecord::Migration[4.2]
+class CreateChangesets < ActiveRecord::Migration[5.2]
   def self.up
     create_table :changesets do |t|
-      t.column :repository_id, :integer, :null => false
-      t.column :revision, :integer, :null => false
-      t.column :committer, :string, :limit => 30
-      t.column :committed_on, :datetime, :null => false
-      t.column :comments, :text
+      t.bigint :repository_id, null: false
+      t.integer :revision, null: false
+      t.string :committer, limit: 30
+      t.datetime :committed_on, null: false
+      t.text :comments
     end
     add_index :changesets, [:repository_id, :revision], :unique => true, :name => :changesets_repos_rev
   end
Index: db/migrate/035_create_changes.rb
===================================================================
--- db/migrate/035_create_changes.rb	(revision 17473)
+++ db/migrate/035_create_changes.rb	(working copy)
@@ -1,11 +1,11 @@
-class CreateChanges < ActiveRecord::Migration[4.2]
+class CreateChanges < ActiveRecord::Migration[5.2]
   def self.up
     create_table :changes do |t|
-      t.column :changeset_id, :integer, :null => false
-      t.column :action, :string,  :limit => 1, :default => "", :null => false
-      t.column :path, :string, :default => "", :null => false
-      t.column :from_path, :string
-      t.column :from_revision, :integer
+      t.bigint :changeset_id, null: false
+      t.string :action,  limit: 1, default: "", null: false
+      t.string :path, default: "", null: false
+      t.string :from_path
+      t.integer :from_revision
     end
     add_index :changes, [:changeset_id], :name => :changesets_changeset_id
   end
Index: db/migrate/036_add_changeset_commit_date.rb
===================================================================
--- db/migrate/036_add_changeset_commit_date.rb	(revision 17473)
+++ db/migrate/036_add_changeset_commit_date.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddChangesetCommitDate < ActiveRecord::Migration[4.2]
+class AddChangesetCommitDate < ActiveRecord::Migration[5.2]
   def self.up
     add_column :changesets, :commit_date, :date
     Changeset.update_all "commit_date = committed_on"
Index: db/migrate/037_add_project_identifier.rb
===================================================================
--- db/migrate/037_add_project_identifier.rb	(revision 17473)
+++ db/migrate/037_add_project_identifier.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddProjectIdentifier < ActiveRecord::Migration[4.2]
+class AddProjectIdentifier < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :projects, :identifier, :string, :limit => 20
+    add_column :projects, :identifier, :string, limit: 20
   end
 
   def self.down
Index: db/migrate/038_add_custom_field_is_filter.rb
===================================================================
--- db/migrate/038_add_custom_field_is_filter.rb	(revision 17473)
+++ db/migrate/038_add_custom_field_is_filter.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddCustomFieldIsFilter < ActiveRecord::Migration[4.2]
+class AddCustomFieldIsFilter < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :custom_fields, :is_filter, :boolean, :null => false, :default => false
+    add_column :custom_fields, :is_filter, :boolean, null: false, default: false
   end
 
   def self.down
Index: db/migrate/039_create_watchers.rb
===================================================================
--- db/migrate/039_create_watchers.rb	(revision 17473)
+++ db/migrate/039_create_watchers.rb	(working copy)
@@ -1,9 +1,9 @@
-class CreateWatchers < ActiveRecord::Migration[4.2]
+class CreateWatchers < ActiveRecord::Migration[5.2]
   def self.up
     create_table :watchers do |t|
-      t.column :watchable_type, :string, :default => "", :null => false
-      t.column :watchable_id, :integer, :default => 0, :null => false
-      t.column :user_id, :integer
+      t.string :watchable_type, default: "", null: false
+      t.bigint :watchable_id, default: 0, null: false
+      t.bigint :user_id
     end
   end
 
Index: db/migrate/040_create_changesets_issues.rb
===================================================================
--- db/migrate/040_create_changesets_issues.rb	(revision 17473)
+++ db/migrate/040_create_changesets_issues.rb	(working copy)
@@ -1,8 +1,8 @@
-class CreateChangesetsIssues < ActiveRecord::Migration[4.2]
+class CreateChangesetsIssues < ActiveRecord::Migration[5.2]
   def self.up
     create_table :changesets_issues, :id => false do |t|
-      t.column :changeset_id, :integer, :null => false
-      t.column :issue_id, :integer, :null => false
+      t.bigint :changeset_id, null: false
+      t.bigint :issue_id, null: false
     end
     add_index :changesets_issues, [:changeset_id, :issue_id], :unique => true, :name => :changesets_issues_ids
   end
Index: db/migrate/041_rename_comment_to_comments.rb
===================================================================
--- db/migrate/041_rename_comment_to_comments.rb	(revision 17473)
+++ db/migrate/041_rename_comment_to_comments.rb	(working copy)
@@ -1,4 +1,4 @@
-class RenameCommentToComments < ActiveRecord::Migration[4.2]
+class RenameCommentToComments < ActiveRecord::Migration[5.2]
   def self.up
     rename_column(:comments, :comment, :comments) if ActiveRecord::Base.connection.columns(Comment.table_name).detect{|c| c.name == "comment"}
     rename_column(:wiki_contents, :comment, :comments) if ActiveRecord::Base.connection.columns(WikiContent.table_name).detect{|c| c.name == "comment"}
Index: db/migrate/042_create_issue_relations.rb
===================================================================
--- db/migrate/042_create_issue_relations.rb	(revision 17473)
+++ db/migrate/042_create_issue_relations.rb	(working copy)
@@ -1,10 +1,10 @@
-class CreateIssueRelations < ActiveRecord::Migration[4.2]
+class CreateIssueRelations < ActiveRecord::Migration[5.2]
   def self.up
     create_table :issue_relations do |t|
-      t.column :issue_from_id, :integer, :null => false
-      t.column :issue_to_id, :integer, :null => false
-      t.column :relation_type, :string, :default => "", :null => false
-      t.column :delay, :integer
+      t.bigint :issue_from_id, null: false
+      t.bigint :issue_to_id, null: false
+      t.string :relation_type, default: "", null: false
+      t.integer :delay
     end
   end
 
Index: db/migrate/043_add_relations_permissions.rb
===================================================================
--- db/migrate/043_add_relations_permissions.rb	(revision 17473)
+++ db/migrate/043_add_relations_permissions.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddRelationsPermissions < ActiveRecord::Migration[4.2]
+class AddRelationsPermissions < ActiveRecord::Migration[5.2]
   # model removed
   class Permission < ActiveRecord::Base; end
 
Index: db/migrate/044_set_language_length_to_five.rb
===================================================================
--- db/migrate/044_set_language_length_to_five.rb	(revision 17473)
+++ db/migrate/044_set_language_length_to_five.rb	(working copy)
@@ -1,6 +1,6 @@
-class SetLanguageLengthToFive < ActiveRecord::Migration[4.2]
+class SetLanguageLengthToFive < ActiveRecord::Migration[5.2]
   def self.up
-    change_column :users, :language, :string, :limit => 5, :default => ""
+    change_column :users, :language, :string, limit: 5, default: ""
   end
 
   def self.down
Index: db/migrate/045_create_boards.rb
===================================================================
--- db/migrate/045_create_boards.rb	(revision 17473)
+++ db/migrate/045_create_boards.rb	(working copy)
@@ -1,13 +1,13 @@
-class CreateBoards < ActiveRecord::Migration[4.2]
+class CreateBoards < ActiveRecord::Migration[5.2]
   def self.up
     create_table :boards do |t|
-      t.column :project_id, :integer, :null => false
-      t.column :name, :string, :default => "", :null => false
-      t.column :description, :string
-      t.column :position, :integer, :default => 1
-      t.column :topics_count, :integer, :default => 0, :null => false
-      t.column :messages_count, :integer, :default => 0, :null => false
-      t.column :last_message_id, :integer
+      t.bigint :project_id, null: false
+      t.string :name, default: "", null: false
+      t.string :description
+      t.integer :position, default: 1
+      t.integer :topics_count, default: 0, null: false
+      t.integer :messages_count, default: 0, null: false
+      t.bigint :last_message_id
     end
     add_index :boards, [:project_id], :name => :boards_project_id
   end
Index: db/migrate/046_create_messages.rb
===================================================================
--- db/migrate/046_create_messages.rb	(revision 17473)
+++ db/migrate/046_create_messages.rb	(working copy)
@@ -1,15 +1,15 @@
-class CreateMessages < ActiveRecord::Migration[4.2]
+class CreateMessages < ActiveRecord::Migration[5.2]
   def self.up
     create_table :messages do |t|
-      t.column :board_id, :integer, :null => false
-      t.column :parent_id, :integer
-      t.column :subject, :string, :default => "", :null => false
-      t.column :content, :text
-      t.column :author_id, :integer
-      t.column :replies_count, :integer, :default => 0, :null => false
-      t.column :last_reply_id, :integer
-      t.column :created_on, :datetime, :null => false
-      t.column :updated_on, :datetime, :null => false
+      t.bigint :board_id, null: false
+      t.bigint :parent_id
+      t.string :subject, default: "", null: false
+      t.text :content
+      t.bigint :author_id
+      t.integer :replies_count, default: 0, null: false
+      t.bigint :last_reply_id
+      t.datetime :created_on, null: false
+      t.datetime :updated_on, null: false
     end
     add_index :messages, [:board_id], :name => :messages_board_id
     add_index :messages, [:parent_id], :name => :messages_parent_id
Index: db/migrate/047_add_boards_permissions.rb
===================================================================
--- db/migrate/047_add_boards_permissions.rb	(revision 17473)
+++ db/migrate/047_add_boards_permissions.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddBoardsPermissions < ActiveRecord::Migration[4.2]
+class AddBoardsPermissions < ActiveRecord::Migration[5.2]
   # model removed
   class Permission < ActiveRecord::Base; end
 
Index: db/migrate/048_allow_null_version_effective_date.rb
===================================================================
--- db/migrate/048_allow_null_version_effective_date.rb	(revision 17473)
+++ db/migrate/048_allow_null_version_effective_date.rb	(working copy)
@@ -1,6 +1,6 @@
-class AllowNullVersionEffectiveDate < ActiveRecord::Migration[4.2]
+class AllowNullVersionEffectiveDate < ActiveRecord::Migration[5.2]
   def self.up
-    change_column :versions, :effective_date, :date, :default => nil, :null => true
+    change_column :versions, :effective_date, :date, default: nil, null: true
   end
 
   def self.down
Index: db/migrate/049_add_wiki_destroy_page_permission.rb
===================================================================
--- db/migrate/049_add_wiki_destroy_page_permission.rb	(revision 17473)
+++ db/migrate/049_add_wiki_destroy_page_permission.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddWikiDestroyPagePermission < ActiveRecord::Migration[4.2]
+class AddWikiDestroyPagePermission < ActiveRecord::Migration[5.2]
   # model removed
   class Permission < ActiveRecord::Base; end
 
Index: db/migrate/050_add_wiki_attachments_permissions.rb
===================================================================
--- db/migrate/050_add_wiki_attachments_permissions.rb	(revision 17473)
+++ db/migrate/050_add_wiki_attachments_permissions.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddWikiAttachmentsPermissions < ActiveRecord::Migration[4.2]
+class AddWikiAttachmentsPermissions < ActiveRecord::Migration[5.2]
   # model removed
   class Permission < ActiveRecord::Base; end
 
Index: db/migrate/051_add_project_status.rb
===================================================================
--- db/migrate/051_add_project_status.rb	(revision 17473)
+++ db/migrate/051_add_project_status.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddProjectStatus < ActiveRecord::Migration[4.2]
+class AddProjectStatus < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :projects, :status, :integer, :default => 1, :null => false
+    add_column :projects, :status, :integer, default: 1, null: false
   end
 
   def self.down
Index: db/migrate/052_add_changes_revision.rb
===================================================================
--- db/migrate/052_add_changes_revision.rb	(revision 17473)
+++ db/migrate/052_add_changes_revision.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddChangesRevision < ActiveRecord::Migration[4.2]
+class AddChangesRevision < ActiveRecord::Migration[5.2]
   def self.up
     add_column :changes, :revision, :string
   end
Index: db/migrate/053_add_changes_branch.rb
===================================================================
--- db/migrate/053_add_changes_branch.rb	(revision 17473)
+++ db/migrate/053_add_changes_branch.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddChangesBranch < ActiveRecord::Migration[4.2]
+class AddChangesBranch < ActiveRecord::Migration[5.2]
   def self.up
     add_column :changes, :branch, :string
   end
Index: db/migrate/054_add_changesets_scmid.rb
===================================================================
--- db/migrate/054_add_changesets_scmid.rb	(revision 17473)
+++ db/migrate/054_add_changesets_scmid.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddChangesetsScmid < ActiveRecord::Migration[4.2]
+class AddChangesetsScmid < ActiveRecord::Migration[5.2]
   def self.up
     add_column :changesets, :scmid, :string
   end
Index: db/migrate/055_add_repositories_type.rb
===================================================================
--- db/migrate/055_add_repositories_type.rb	(revision 17473)
+++ db/migrate/055_add_repositories_type.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddRepositoriesType < ActiveRecord::Migration[4.2]
+class AddRepositoriesType < ActiveRecord::Migration[5.2]
   def self.up
     add_column :repositories, :type, :string
     # Set class name for existing SVN repositories
Index: db/migrate/056_add_repositories_changes_permission.rb
===================================================================
--- db/migrate/056_add_repositories_changes_permission.rb	(revision 17473)
+++ db/migrate/056_add_repositories_changes_permission.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddRepositoriesChangesPermission < ActiveRecord::Migration[4.2]
+class AddRepositoriesChangesPermission < ActiveRecord::Migration[5.2]
   # model removed
   class Permission < ActiveRecord::Base; end
 
Index: db/migrate/057_add_versions_wiki_page_title.rb
===================================================================
--- db/migrate/057_add_versions_wiki_page_title.rb	(revision 17473)
+++ db/migrate/057_add_versions_wiki_page_title.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddVersionsWikiPageTitle < ActiveRecord::Migration[4.2]
+class AddVersionsWikiPageTitle < ActiveRecord::Migration[5.2]
   def self.up
     add_column :versions, :wiki_page_title, :string
   end
Index: db/migrate/058_add_issue_categories_assigned_to_id.rb
===================================================================
--- db/migrate/058_add_issue_categories_assigned_to_id.rb	(revision 17473)
+++ db/migrate/058_add_issue_categories_assigned_to_id.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddIssueCategoriesAssignedToId < ActiveRecord::Migration[4.2]
+class AddIssueCategoriesAssignedToId < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :issue_categories, :assigned_to_id, :integer
+    add_column :issue_categories, :assigned_to_id, :bigint
   end
 
   def self.down
Index: db/migrate/059_add_roles_assignable.rb
===================================================================
--- db/migrate/059_add_roles_assignable.rb	(revision 17473)
+++ db/migrate/059_add_roles_assignable.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddRolesAssignable < ActiveRecord::Migration[4.2]
+class AddRolesAssignable < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :roles, :assignable, :boolean, :default => true
+    add_column :roles, :assignable, :boolean, default: true
   end
 
   def self.down
Index: db/migrate/060_change_changesets_committer_limit.rb
===================================================================
--- db/migrate/060_change_changesets_committer_limit.rb	(revision 17473)
+++ db/migrate/060_change_changesets_committer_limit.rb	(working copy)
@@ -1,9 +1,9 @@
-class ChangeChangesetsCommitterLimit < ActiveRecord::Migration[4.2]
+class ChangeChangesetsCommitterLimit < ActiveRecord::Migration[5.2]
   def self.up
-    change_column :changesets, :committer, :string, :limit => nil
+    change_column :changesets, :committer, :string, limit: nil
   end
 
   def self.down
-    change_column :changesets, :committer, :string, :limit => 30
+    change_column :changesets, :committer, :string, limit: 30
   end
 end
Index: db/migrate/061_add_roles_builtin.rb
===================================================================
--- db/migrate/061_add_roles_builtin.rb	(revision 17473)
+++ db/migrate/061_add_roles_builtin.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddRolesBuiltin < ActiveRecord::Migration[4.2]
+class AddRolesBuiltin < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :roles, :builtin, :integer, :default => 0, :null => false
+    add_column :roles, :builtin, :integer, default: 0, null: false
   end
 
   def self.down
Index: db/migrate/062_insert_builtin_roles.rb
===================================================================
--- db/migrate/062_insert_builtin_roles.rb	(revision 17473)
+++ db/migrate/062_insert_builtin_roles.rb	(working copy)
@@ -1,4 +1,4 @@
-class InsertBuiltinRoles < ActiveRecord::Migration[4.2]
+class InsertBuiltinRoles < ActiveRecord::Migration[5.2]
   def self.up
     Role.reset_column_information
     nonmember = Role.new(:name => 'Non member', :position => 0)
Index: db/migrate/063_add_roles_permissions.rb
===================================================================
--- db/migrate/063_add_roles_permissions.rb	(revision 17473)
+++ db/migrate/063_add_roles_permissions.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddRolesPermissions < ActiveRecord::Migration[4.2]
+class AddRolesPermissions < ActiveRecord::Migration[5.2]
   def self.up
     add_column :roles, :permissions, :text
   end
Index: db/migrate/064_drop_permissions.rb
===================================================================
--- db/migrate/064_drop_permissions.rb	(revision 17473)
+++ db/migrate/064_drop_permissions.rb	(working copy)
@@ -1,4 +1,4 @@
-class DropPermissions < ActiveRecord::Migration[4.2]
+class DropPermissions < ActiveRecord::Migration[5.2]
   def self.up
     drop_table :permissions
     drop_table :permissions_roles
Index: db/migrate/065_add_settings_updated_on.rb
===================================================================
--- db/migrate/065_add_settings_updated_on.rb	(revision 17473)
+++ db/migrate/065_add_settings_updated_on.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddSettingsUpdatedOn < ActiveRecord::Migration[4.2]
+class AddSettingsUpdatedOn < ActiveRecord::Migration[5.2]
   def self.up
     add_column :settings, :updated_on, :timestamp
     # set updated_on
Index: db/migrate/066_add_custom_value_customized_index.rb
===================================================================
--- db/migrate/066_add_custom_value_customized_index.rb	(revision 17473)
+++ db/migrate/066_add_custom_value_customized_index.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddCustomValueCustomizedIndex < ActiveRecord::Migration[4.2]
+class AddCustomValueCustomizedIndex < ActiveRecord::Migration[5.2]
   def self.up
     add_index :custom_values, [:customized_type, :customized_id], :name => :custom_values_customized
   end
Index: db/migrate/067_create_wiki_redirects.rb
===================================================================
--- db/migrate/067_create_wiki_redirects.rb	(revision 17473)
+++ db/migrate/067_create_wiki_redirects.rb	(working copy)
@@ -1,10 +1,10 @@
-class CreateWikiRedirects < ActiveRecord::Migration[4.2]
+class CreateWikiRedirects < ActiveRecord::Migration[5.2]
   def self.up
     create_table :wiki_redirects do |t|
-      t.column :wiki_id, :integer, :null => false
-      t.column :title, :string
-      t.column :redirects_to, :string
-      t.column :created_on, :datetime, :null => false
+      t.bigint :wiki_id, null: false
+      t.string :title
+      t.string :redirects_to
+      t.datetime :created_on, null: false
     end
     add_index :wiki_redirects, [:wiki_id, :title], :name => :wiki_redirects_wiki_id_title
   end
Index: db/migrate/068_create_enabled_modules.rb
===================================================================
--- db/migrate/068_create_enabled_modules.rb	(revision 17473)
+++ db/migrate/068_create_enabled_modules.rb	(working copy)
@@ -1,8 +1,8 @@
-class CreateEnabledModules < ActiveRecord::Migration[4.2]
+class CreateEnabledModules < ActiveRecord::Migration[5.2]
   def self.up
     create_table :enabled_modules do |t|
-      t.column :project_id, :integer
-      t.column :name, :string, :null => false
+      t.bigint :project_id
+      t.string :name, null: false
     end
     add_index :enabled_modules, [:project_id], :name => :enabled_modules_project_id
 
Index: db/migrate/069_add_issues_estimated_hours.rb
===================================================================
--- db/migrate/069_add_issues_estimated_hours.rb	(revision 17473)
+++ db/migrate/069_add_issues_estimated_hours.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddIssuesEstimatedHours < ActiveRecord::Migration[4.2]
+class AddIssuesEstimatedHours < ActiveRecord::Migration[5.2]
   def self.up
     add_column :issues, :estimated_hours, :float
   end
Index: db/migrate/070_change_attachments_content_type_limit.rb
===================================================================
--- db/migrate/070_change_attachments_content_type_limit.rb	(revision 17473)
+++ db/migrate/070_change_attachments_content_type_limit.rb	(working copy)
@@ -1,9 +1,9 @@
-class ChangeAttachmentsContentTypeLimit < ActiveRecord::Migration[4.2]
+class ChangeAttachmentsContentTypeLimit < ActiveRecord::Migration[5.2]
   def self.up
-    change_column :attachments, :content_type, :string, :limit => nil
+    change_column :attachments, :content_type, :string, limit: nil
   end
 
   def self.down
-    change_column :attachments, :content_type, :string, :limit => 60
+    change_column :attachments, :content_type, :string, limit: 60
   end
 end
Index: db/migrate/071_add_queries_column_names.rb
===================================================================
--- db/migrate/071_add_queries_column_names.rb	(revision 17473)
+++ db/migrate/071_add_queries_column_names.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddQueriesColumnNames < ActiveRecord::Migration[4.2]
+class AddQueriesColumnNames < ActiveRecord::Migration[5.2]
   def self.up
     add_column :queries, :column_names, :text
   end
Index: db/migrate/072_add_enumerations_position.rb
===================================================================
--- db/migrate/072_add_enumerations_position.rb	(revision 17473)
+++ db/migrate/072_add_enumerations_position.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddEnumerationsPosition < ActiveRecord::Migration[4.2]
+class AddEnumerationsPosition < ActiveRecord::Migration[5.2]
   def self.up
-    add_column(:enumerations, :position, :integer, :default => 1) unless Enumeration.column_names.include?('position')
+    add_column(:enumerations, :position, :integer, default: 1) unless Enumeration.column_names.include?('position')
     Enumeration.all.group_by(&:opt).each do |opt, enums|
       enums.each_with_index do |enum, i|
         # do not call model callbacks
Index: db/migrate/073_add_enumerations_is_default.rb
===================================================================
--- db/migrate/073_add_enumerations_is_default.rb	(revision 17473)
+++ db/migrate/073_add_enumerations_is_default.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddEnumerationsIsDefault < ActiveRecord::Migration[4.2]
+class AddEnumerationsIsDefault < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :enumerations, :is_default, :boolean, :default => false, :null => false
+    add_column :enumerations, :is_default, :boolean, default: false, null: false
   end
 
   def self.down
Index: db/migrate/074_add_auth_sources_tls.rb
===================================================================
--- db/migrate/074_add_auth_sources_tls.rb	(revision 17473)
+++ db/migrate/074_add_auth_sources_tls.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddAuthSourcesTls < ActiveRecord::Migration[4.2]
+class AddAuthSourcesTls < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :auth_sources, :tls, :boolean, :default => false, :null => false
+    add_column :auth_sources, :tls, :boolean, default: false, null: false
   end
 
   def self.down
Index: db/migrate/075_add_members_mail_notification.rb
===================================================================
--- db/migrate/075_add_members_mail_notification.rb	(revision 17473)
+++ db/migrate/075_add_members_mail_notification.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddMembersMailNotification < ActiveRecord::Migration[4.2]
+class AddMembersMailNotification < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :members, :mail_notification, :boolean, :default => false, :null => false
+    add_column :members, :mail_notification, :boolean, default: false, null: false
   end
 
   def self.down
Index: db/migrate/076_allow_null_position.rb
===================================================================
--- db/migrate/076_allow_null_position.rb	(revision 17473)
+++ db/migrate/076_allow_null_position.rb	(working copy)
@@ -1,13 +1,13 @@
-class AllowNullPosition < ActiveRecord::Migration[4.2]
+class AllowNullPosition < ActiveRecord::Migration[5.2]
   def self.up
     Enumeration.reset_column_information
 
     # removes the 'not null' constraint on position fields
-    change_column :issue_statuses, :position, :integer, :default => 1, :null => true
-    change_column :roles, :position, :integer, :default => 1, :null => true
-    change_column :trackers, :position, :integer, :default => 1, :null => true
-    change_column :boards, :position, :integer, :default => 1, :null => true
-    change_column :enumerations, :position, :integer, :default => 1, :null => true
+    change_column :issue_statuses, :position, :integer, default: 1, null: true
+    change_column :roles, :position, :integer, default: 1, null: true
+    change_column :trackers, :position, :integer, default: 1, null: true
+    change_column :boards, :position, :integer, default: 1, null: true
+    change_column :enumerations, :position, :integer, default: 1, null: true
   end
 
   def self.down
Index: db/migrate/077_remove_issue_statuses_html_color.rb
===================================================================
--- db/migrate/077_remove_issue_statuses_html_color.rb	(revision 17473)
+++ db/migrate/077_remove_issue_statuses_html_color.rb	(working copy)
@@ -1,4 +1,4 @@
-class RemoveIssueStatusesHtmlColor < ActiveRecord::Migration[4.2]
+class RemoveIssueStatusesHtmlColor < ActiveRecord::Migration[5.2]
   def self.up
     remove_column :issue_statuses, :html_color
   end
Index: db/migrate/078_add_custom_fields_position.rb
===================================================================
--- db/migrate/078_add_custom_fields_position.rb	(revision 17473)
+++ db/migrate/078_add_custom_fields_position.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddCustomFieldsPosition < ActiveRecord::Migration[4.2]
+class AddCustomFieldsPosition < ActiveRecord::Migration[5.2]
   def self.up
-    add_column(:custom_fields, :position, :integer, :default => 1)
+    add_column(:custom_fields, :position, :integer, default: 1)
     CustomField.all.group_by(&:type).each  do |t, fields|
       fields.each_with_index do |field, i|
         # do not call model callbacks
Index: db/migrate/079_add_user_preferences_time_zone.rb
===================================================================
--- db/migrate/079_add_user_preferences_time_zone.rb	(revision 17473)
+++ db/migrate/079_add_user_preferences_time_zone.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddUserPreferencesTimeZone < ActiveRecord::Migration[4.2]
+class AddUserPreferencesTimeZone < ActiveRecord::Migration[5.2]
   def self.up
     add_column :user_preferences, :time_zone, :string
   end
Index: db/migrate/080_add_users_type.rb
===================================================================
--- db/migrate/080_add_users_type.rb	(revision 17473)
+++ db/migrate/080_add_users_type.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddUsersType < ActiveRecord::Migration[4.2]
+class AddUsersType < ActiveRecord::Migration[5.2]
   def self.up
     add_column :users, :type, :string
     User.update_all "type = 'User'"
Index: db/migrate/081_create_projects_trackers.rb
===================================================================
--- db/migrate/081_create_projects_trackers.rb	(revision 17473)
+++ db/migrate/081_create_projects_trackers.rb	(working copy)
@@ -1,8 +1,8 @@
-class CreateProjectsTrackers < ActiveRecord::Migration[4.2]
+class CreateProjectsTrackers < ActiveRecord::Migration[5.2]
   def self.up
     create_table :projects_trackers, :id => false do |t|
-      t.column :project_id, :integer, :default => 0, :null => false
-      t.column :tracker_id, :integer, :default => 0, :null => false
+      t.bigint :project_id, default: 0, null: false
+      t.bigint :tracker_id, default: 0, null: false
     end
     add_index :projects_trackers, :project_id, :name => :projects_trackers_project_id
 
Index: db/migrate/082_add_messages_locked.rb
===================================================================
--- db/migrate/082_add_messages_locked.rb	(revision 17473)
+++ db/migrate/082_add_messages_locked.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddMessagesLocked < ActiveRecord::Migration[4.2]
+class AddMessagesLocked < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :messages, :locked, :boolean, :default => false
+    add_column :messages, :locked, :boolean, default: false
   end
 
   def self.down
Index: db/migrate/083_add_messages_sticky.rb
===================================================================
--- db/migrate/083_add_messages_sticky.rb	(revision 17473)
+++ db/migrate/083_add_messages_sticky.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddMessagesSticky < ActiveRecord::Migration[4.2]
+class AddMessagesSticky < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :messages, :sticky, :integer, :default => 0
+    add_column :messages, :sticky, :integer, default: 0
   end
 
   def self.down
Index: db/migrate/084_change_auth_sources_account_limit.rb
===================================================================
--- db/migrate/084_change_auth_sources_account_limit.rb	(revision 17473)
+++ db/migrate/084_change_auth_sources_account_limit.rb	(working copy)
@@ -1,9 +1,9 @@
-class ChangeAuthSourcesAccountLimit < ActiveRecord::Migration[4.2]
+class ChangeAuthSourcesAccountLimit < ActiveRecord::Migration[5.2]
   def self.up
-    change_column :auth_sources, :account, :string, :limit => nil
+    change_column :auth_sources, :account, :string, limit: nil
   end
 
   def self.down
-    change_column :auth_sources, :account, :string, :limit => 60
+    change_column :auth_sources, :account, :string, limit: 60
   end
 end
Index: db/migrate/085_add_role_tracker_old_status_index_to_workflows.rb
===================================================================
--- db/migrate/085_add_role_tracker_old_status_index_to_workflows.rb	(revision 17473)
+++ db/migrate/085_add_role_tracker_old_status_index_to_workflows.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddRoleTrackerOldStatusIndexToWorkflows < ActiveRecord::Migration[4.2]
+class AddRoleTrackerOldStatusIndexToWorkflows < ActiveRecord::Migration[5.2]
   def self.up
     add_index :workflows, [:role_id, :tracker_id, :old_status_id], :name => :wkfs_role_tracker_old_status
   end
Index: db/migrate/086_add_custom_fields_searchable.rb
===================================================================
--- db/migrate/086_add_custom_fields_searchable.rb	(revision 17473)
+++ db/migrate/086_add_custom_fields_searchable.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddCustomFieldsSearchable < ActiveRecord::Migration[4.2]
+class AddCustomFieldsSearchable < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :custom_fields, :searchable, :boolean, :default => false
+    add_column :custom_fields, :searchable, :boolean, default: false
   end
 
   def self.down
Index: db/migrate/087_change_projects_description_to_text.rb
===================================================================
--- db/migrate/087_change_projects_description_to_text.rb	(revision 17473)
+++ db/migrate/087_change_projects_description_to_text.rb	(working copy)
@@ -1,6 +1,6 @@
-class ChangeProjectsDescriptionToText < ActiveRecord::Migration[4.2]
+class ChangeProjectsDescriptionToText < ActiveRecord::Migration[5.2]
   def self.up
-    change_column :projects, :description, :text, :null => true, :default => nil
+    change_column :projects, :description, :text, null: true, default: nil
   end
 
   def self.down
Index: db/migrate/088_add_custom_fields_default_value.rb
===================================================================
--- db/migrate/088_add_custom_fields_default_value.rb	(revision 17473)
+++ db/migrate/088_add_custom_fields_default_value.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddCustomFieldsDefaultValue < ActiveRecord::Migration[4.2]
+class AddCustomFieldsDefaultValue < ActiveRecord::Migration[5.2]
   def self.up
     add_column :custom_fields, :default_value, :text
   end
Index: db/migrate/089_add_attachments_description.rb
===================================================================
--- db/migrate/089_add_attachments_description.rb	(revision 17473)
+++ db/migrate/089_add_attachments_description.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddAttachmentsDescription < ActiveRecord::Migration[4.2]
+class AddAttachmentsDescription < ActiveRecord::Migration[5.2]
   def self.up
     add_column :attachments, :description, :string
   end
Index: db/migrate/090_change_versions_name_limit.rb
===================================================================
--- db/migrate/090_change_versions_name_limit.rb	(revision 17473)
+++ db/migrate/090_change_versions_name_limit.rb	(working copy)
@@ -1,9 +1,9 @@
-class ChangeVersionsNameLimit < ActiveRecord::Migration[4.2]
+class ChangeVersionsNameLimit < ActiveRecord::Migration[5.2]
   def self.up
-    change_column :versions, :name, :string, :limit => nil
+    change_column :versions, :name, :string, limit: nil
   end
 
   def self.down
-    change_column :versions, :name, :string, :limit => 30
+    change_column :versions, :name, :string, limit: 30
   end
 end
Index: db/migrate/091_change_changesets_revision_to_string.rb
===================================================================
--- db/migrate/091_change_changesets_revision_to_string.rb	(revision 17473)
+++ db/migrate/091_change_changesets_revision_to_string.rb	(working copy)
@@ -1,4 +1,4 @@
-class ChangeChangesetsRevisionToString < ActiveRecord::Migration[4.2]
+class ChangeChangesetsRevisionToString < ActiveRecord::Migration[5.2]
   def self.up
     # Some backends (eg. SQLServer 2012) do not support changing the type
     # of an indexed column so the index needs to be dropped first
@@ -12,7 +12,7 @@
       remove_index  :changesets, :name => :altered_changesets_repos_rev
     end
 
-    change_column :changesets, :revision, :string, :null => false
+    change_column :changesets, :revision, :string, null: false
 
     add_index :changesets, [:repository_id, :revision], :unique => true, :name => :changesets_repos_rev
   end
@@ -25,7 +25,7 @@
       remove_index  :changesets, :name => :altered_changesets_repos_rev
     end
 
-    change_column :changesets, :revision, :integer, :null => false
+    change_column :changesets, :revision, :integer, null: false
 
     add_index :changesets, [:repository_id, :revision], :unique => true, :name => :changesets_repos_rev
   end
Index: db/migrate/092_change_changes_from_revision_to_string.rb
===================================================================
--- db/migrate/092_change_changes_from_revision_to_string.rb	(revision 17473)
+++ db/migrate/092_change_changes_from_revision_to_string.rb	(working copy)
@@ -1,4 +1,4 @@
-class ChangeChangesFromRevisionToString < ActiveRecord::Migration[4.2]
+class ChangeChangesFromRevisionToString < ActiveRecord::Migration[5.2]
   def self.up
     change_column :changes, :from_revision, :string
   end
Index: db/migrate/093_add_wiki_pages_protected.rb
===================================================================
--- db/migrate/093_add_wiki_pages_protected.rb	(revision 17473)
+++ db/migrate/093_add_wiki_pages_protected.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddWikiPagesProtected < ActiveRecord::Migration[4.2]
+class AddWikiPagesProtected < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :wiki_pages, :protected, :boolean, :default => false, :null => false
+    add_column :wiki_pages, :protected, :boolean, default: false, null: false
   end
 
   def self.down
Index: db/migrate/094_change_projects_homepage_limit.rb
===================================================================
--- db/migrate/094_change_projects_homepage_limit.rb	(revision 17473)
+++ db/migrate/094_change_projects_homepage_limit.rb	(working copy)
@@ -1,9 +1,9 @@
-class ChangeProjectsHomepageLimit < ActiveRecord::Migration[4.2]
+class ChangeProjectsHomepageLimit < ActiveRecord::Migration[5.2]
   def self.up
-    change_column :projects, :homepage, :string, :limit => nil, :default => ''
+    change_column :projects, :homepage, :string, limit: nil, default: ''
   end
 
   def self.down
-    change_column :projects, :homepage, :string, :limit => 60, :default => ''
+    change_column :projects, :homepage, :string, limit: 60, default: ''
   end
 end
Index: db/migrate/095_add_wiki_pages_parent_id.rb
===================================================================
--- db/migrate/095_add_wiki_pages_parent_id.rb	(revision 17473)
+++ db/migrate/095_add_wiki_pages_parent_id.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddWikiPagesParentId < ActiveRecord::Migration[4.2]
+class AddWikiPagesParentId < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :wiki_pages, :parent_id, :integer, :default => nil
+    add_column :wiki_pages, :parent_id, :bigint, default: nil
   end
 
   def self.down
Index: db/migrate/096_add_commit_access_permission.rb
===================================================================
--- db/migrate/096_add_commit_access_permission.rb	(revision 17473)
+++ db/migrate/096_add_commit_access_permission.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddCommitAccessPermission < ActiveRecord::Migration[4.2]
+class AddCommitAccessPermission < ActiveRecord::Migration[5.2]
   def self.up
     Role.all.select { |r| not r.builtin? }.each do |r|
       r.add_permission!(:commit_access)
Index: db/migrate/097_add_view_wiki_edits_permission.rb
===================================================================
--- db/migrate/097_add_view_wiki_edits_permission.rb	(revision 17473)
+++ db/migrate/097_add_view_wiki_edits_permission.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddViewWikiEditsPermission < ActiveRecord::Migration[4.2]
+class AddViewWikiEditsPermission < ActiveRecord::Migration[5.2]
   def self.up
     Role.all.each do |r|
       r.add_permission!(:view_wiki_edits) if r.has_permission?(:view_wiki_pages)
Index: db/migrate/098_set_topic_authors_as_watchers.rb
===================================================================
--- db/migrate/098_set_topic_authors_as_watchers.rb	(revision 17473)
+++ db/migrate/098_set_topic_authors_as_watchers.rb	(working copy)
@@ -1,4 +1,4 @@
-class SetTopicAuthorsAsWatchers < ActiveRecord::Migration[4.2]
+class SetTopicAuthorsAsWatchers < ActiveRecord::Migration[5.2]
   def self.up
     # Sets active users who created/replied a topic as watchers of the topic
     # so that the new watch functionality at topic level doesn't affect notifications behaviour
Index: db/migrate/099_add_delete_wiki_pages_attachments_permission.rb
===================================================================
--- db/migrate/099_add_delete_wiki_pages_attachments_permission.rb	(revision 17473)
+++ db/migrate/099_add_delete_wiki_pages_attachments_permission.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddDeleteWikiPagesAttachmentsPermission < ActiveRecord::Migration[4.2]
+class AddDeleteWikiPagesAttachmentsPermission < ActiveRecord::Migration[5.2]
   def self.up
     Role.all.each do |r|
       r.add_permission!(:delete_wiki_pages_attachments) if r.has_permission?(:edit_wiki_pages)
Index: db/migrate/100_add_changesets_user_id.rb
===================================================================
--- db/migrate/100_add_changesets_user_id.rb	(revision 17473)
+++ db/migrate/100_add_changesets_user_id.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddChangesetsUserId < ActiveRecord::Migration[4.2]
+class AddChangesetsUserId < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :changesets, :user_id, :integer, :default => nil
+    add_column :changesets, :user_id, :bigint, default: nil
   end
 
   def self.down
Index: db/migrate/101_populate_changesets_user_id.rb
===================================================================
--- db/migrate/101_populate_changesets_user_id.rb	(revision 17473)
+++ db/migrate/101_populate_changesets_user_id.rb	(working copy)
@@ -1,4 +1,4 @@
-class PopulateChangesetsUserId < ActiveRecord::Migration[4.2]
+class PopulateChangesetsUserId < ActiveRecord::Migration[5.2]
   def self.up
     committers = Changeset.connection.select_values("SELECT DISTINCT committer FROM #{Changeset.table_name}")
     committers.each do |committer|
Index: db/migrate/102_add_custom_fields_editable.rb
===================================================================
--- db/migrate/102_add_custom_fields_editable.rb	(revision 17473)
+++ db/migrate/102_add_custom_fields_editable.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddCustomFieldsEditable < ActiveRecord::Migration[4.2]
+class AddCustomFieldsEditable < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :custom_fields, :editable, :boolean, :default => true
+    add_column :custom_fields, :editable, :boolean, default: true
   end
 
   def self.down
Index: db/migrate/103_set_custom_fields_editable.rb
===================================================================
--- db/migrate/103_set_custom_fields_editable.rb	(revision 17473)
+++ db/migrate/103_set_custom_fields_editable.rb	(working copy)
@@ -1,4 +1,4 @@
-class SetCustomFieldsEditable < ActiveRecord::Migration[4.2]
+class SetCustomFieldsEditable < ActiveRecord::Migration[5.2]
   def self.up
     UserCustomField.update_all("editable = #{CustomField.connection.quoted_false}")
   end
Index: db/migrate/104_add_projects_lft_and_rgt.rb
===================================================================
--- db/migrate/104_add_projects_lft_and_rgt.rb	(revision 17473)
+++ db/migrate/104_add_projects_lft_and_rgt.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddProjectsLftAndRgt < ActiveRecord::Migration[4.2]
+class AddProjectsLftAndRgt < ActiveRecord::Migration[5.2]
   def self.up
     add_column :projects, :lft, :integer
     add_column :projects, :rgt, :integer
Index: db/migrate/105_build_projects_tree.rb
===================================================================
--- db/migrate/105_build_projects_tree.rb	(revision 17473)
+++ db/migrate/105_build_projects_tree.rb	(working copy)
@@ -1,4 +1,4 @@
-class BuildProjectsTree < ActiveRecord::Migration[4.2]
+class BuildProjectsTree < ActiveRecord::Migration[5.2]
   def self.up
     Project.rebuild_tree!
   end
Index: db/migrate/106_remove_projects_projects_count.rb
===================================================================
--- db/migrate/106_remove_projects_projects_count.rb	(revision 17473)
+++ db/migrate/106_remove_projects_projects_count.rb	(working copy)
@@ -1,9 +1,9 @@
-class RemoveProjectsProjectsCount < ActiveRecord::Migration[4.2]
+class RemoveProjectsProjectsCount < ActiveRecord::Migration[5.2]
   def self.up
     remove_column :projects, :projects_count
   end
 
   def self.down
-    add_column :projects, :projects_count, :integer, :default => 0
+    add_column :projects, :projects_count, :integer, default: 0
   end
 end
Index: db/migrate/107_add_open_id_authentication_tables.rb
===================================================================
--- db/migrate/107_add_open_id_authentication_tables.rb	(revision 17473)
+++ db/migrate/107_add_open_id_authentication_tables.rb	(working copy)
@@ -1,15 +1,15 @@
-class AddOpenIdAuthenticationTables < ActiveRecord::Migration[4.2]
+class AddOpenIdAuthenticationTables < ActiveRecord::Migration[5.2]
   def self.up
-    create_table :open_id_authentication_associations, :force => true do |t|
+    create_table :open_id_authentication_associations, force: true do |t|
       t.integer :issued, :lifetime
       t.string :handle, :assoc_type
       t.binary :server_url, :secret
     end
 
-    create_table :open_id_authentication_nonces, :force => true do |t|
-      t.integer :timestamp, :null => false
-      t.string :server_url, :null => true
-      t.string :salt, :null => false
+    create_table :open_id_authentication_nonces, force: true do |t|
+      t.integer :timestamp, null: false
+      t.string :server_url, null: true
+      t.string :salt, null: false
     end
   end
 
Index: db/migrate/108_add_identity_url_to_users.rb
===================================================================
--- db/migrate/108_add_identity_url_to_users.rb	(revision 17473)
+++ db/migrate/108_add_identity_url_to_users.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddIdentityUrlToUsers < ActiveRecord::Migration[4.2]
+class AddIdentityUrlToUsers < ActiveRecord::Migration[5.2]
   def self.up
     add_column :users, :identity_url, :string
   end
Index: db/migrate/20090214190337_add_watchers_user_id_type_index.rb
===================================================================
--- db/migrate/20090214190337_add_watchers_user_id_type_index.rb	(revision 17473)
+++ db/migrate/20090214190337_add_watchers_user_id_type_index.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddWatchersUserIdTypeIndex < ActiveRecord::Migration[4.2]
+class AddWatchersUserIdTypeIndex < ActiveRecord::Migration[5.2]
   def self.up
     add_index :watchers, [:user_id, :watchable_type], :name => :watchers_user_id_type
   end
Index: db/migrate/20090312172426_add_queries_sort_criteria.rb
===================================================================
--- db/migrate/20090312172426_add_queries_sort_criteria.rb	(revision 17473)
+++ db/migrate/20090312172426_add_queries_sort_criteria.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddQueriesSortCriteria < ActiveRecord::Migration[4.2]
+class AddQueriesSortCriteria < ActiveRecord::Migration[5.2]
   def self.up
     add_column :queries, :sort_criteria, :text
   end
Index: db/migrate/20090312194159_add_projects_trackers_unique_index.rb
===================================================================
--- db/migrate/20090312194159_add_projects_trackers_unique_index.rb	(revision 17473)
+++ db/migrate/20090312194159_add_projects_trackers_unique_index.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddProjectsTrackersUniqueIndex < ActiveRecord::Migration[4.2]
+class AddProjectsTrackersUniqueIndex < ActiveRecord::Migration[5.2]
   def self.up
     remove_duplicates
     add_index :projects_trackers, [:project_id, :tracker_id], :name => :projects_trackers_unique, :unique => true
Index: db/migrate/20090318181151_extend_settings_name.rb
===================================================================
--- db/migrate/20090318181151_extend_settings_name.rb	(revision 17473)
+++ db/migrate/20090318181151_extend_settings_name.rb	(working copy)
@@ -1,6 +1,6 @@
-class ExtendSettingsName < ActiveRecord::Migration[4.2]
+class ExtendSettingsName < ActiveRecord::Migration[5.2]
   def self.up
-    change_column :settings, :name, :string, :limit => 255, :default => '', :null => false
+    change_column :settings, :name, :string, limit: 255, default: '', null: false
   end
 
   def self.down
Index: db/migrate/20090323224724_add_type_to_enumerations.rb
===================================================================
--- db/migrate/20090323224724_add_type_to_enumerations.rb	(revision 17473)
+++ db/migrate/20090323224724_add_type_to_enumerations.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddTypeToEnumerations < ActiveRecord::Migration[4.2]
+class AddTypeToEnumerations < ActiveRecord::Migration[5.2]
   def self.up
     add_column :enumerations, :type, :string
   end
Index: db/migrate/20090401221305_update_enumerations_to_sti.rb
===================================================================
--- db/migrate/20090401221305_update_enumerations_to_sti.rb	(revision 17473)
+++ db/migrate/20090401221305_update_enumerations_to_sti.rb	(working copy)
@@ -1,4 +1,4 @@
-class UpdateEnumerationsToSti < ActiveRecord::Migration[4.2]
+class UpdateEnumerationsToSti < ActiveRecord::Migration[5.2]
   def self.up
     Enumeration.where("opt = 'IPRI'").update_all("type = 'IssuePriority'")
     Enumeration.where("opt = 'DCAT'").update_all("type = 'DocumentCategory'")
Index: db/migrate/20090401231134_add_active_field_to_enumerations.rb
===================================================================
--- db/migrate/20090401231134_add_active_field_to_enumerations.rb	(revision 17473)
+++ db/migrate/20090401231134_add_active_field_to_enumerations.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddActiveFieldToEnumerations < ActiveRecord::Migration[4.2]
+class AddActiveFieldToEnumerations < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :enumerations, :active, :boolean, :default => true, :null => false
+    add_column :enumerations, :active, :boolean, default: true, null: false
   end
 
   def self.down
Index: db/migrate/20090403001910_add_project_to_enumerations.rb
===================================================================
--- db/migrate/20090403001910_add_project_to_enumerations.rb	(revision 17473)
+++ db/migrate/20090403001910_add_project_to_enumerations.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddProjectToEnumerations < ActiveRecord::Migration[4.2]
+class AddProjectToEnumerations < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :enumerations, :project_id, :integer, :null => true, :default => nil
+    add_column :enumerations, :project_id, :bigint, null: true, default: nil
     add_index :enumerations, :project_id
   end
 
Index: db/migrate/20090406161854_add_parent_id_to_enumerations.rb
===================================================================
--- db/migrate/20090406161854_add_parent_id_to_enumerations.rb	(revision 17473)
+++ db/migrate/20090406161854_add_parent_id_to_enumerations.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddParentIdToEnumerations < ActiveRecord::Migration[4.2]
+class AddParentIdToEnumerations < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :enumerations, :parent_id, :integer, :null => true, :default => nil
+    add_column :enumerations, :parent_id, :bigint, null: true, default: nil
   end
 
   def self.down
Index: db/migrate/20090425161243_add_queries_group_by.rb
===================================================================
--- db/migrate/20090425161243_add_queries_group_by.rb	(revision 17473)
+++ db/migrate/20090425161243_add_queries_group_by.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddQueriesGroupBy < ActiveRecord::Migration[4.2]
+class AddQueriesGroupBy < ActiveRecord::Migration[5.2]
   def self.up
     add_column :queries, :group_by, :string
   end
Index: db/migrate/20090503121501_create_member_roles.rb
===================================================================
--- db/migrate/20090503121501_create_member_roles.rb	(revision 17473)
+++ db/migrate/20090503121501_create_member_roles.rb	(working copy)
@@ -1,8 +1,8 @@
-class CreateMemberRoles < ActiveRecord::Migration[4.2]
+class CreateMemberRoles < ActiveRecord::Migration[5.2]
   def self.up
     create_table :member_roles do |t|
-      t.column :member_id, :integer, :null => false
-      t.column :role_id, :integer, :null => false
+      t.bigint :member_id, null: false
+      t.bigint :role_id, null: false
     end
   end
 
Index: db/migrate/20090503121505_populate_member_roles.rb
===================================================================
--- db/migrate/20090503121505_populate_member_roles.rb	(revision 17473)
+++ db/migrate/20090503121505_populate_member_roles.rb	(working copy)
@@ -1,4 +1,4 @@
-class PopulateMemberRoles < ActiveRecord::Migration[4.2]
+class PopulateMemberRoles < ActiveRecord::Migration[5.2]
   def self.up
     MemberRole.delete_all
     Member.all.each do |member|
Index: db/migrate/20090503121510_drop_members_role_id.rb
===================================================================
--- db/migrate/20090503121510_drop_members_role_id.rb	(revision 17473)
+++ db/migrate/20090503121510_drop_members_role_id.rb	(working copy)
@@ -1,4 +1,4 @@
-class DropMembersRoleId < ActiveRecord::Migration[4.2]
+class DropMembersRoleId < ActiveRecord::Migration[5.2]
   def self.up
     remove_column :members, :role_id
   end
Index: db/migrate/20090614091200_fix_messages_sticky_null.rb
===================================================================
--- db/migrate/20090614091200_fix_messages_sticky_null.rb	(revision 17473)
+++ db/migrate/20090614091200_fix_messages_sticky_null.rb	(working copy)
@@ -1,4 +1,4 @@
-class FixMessagesStickyNull < ActiveRecord::Migration[4.2]
+class FixMessagesStickyNull < ActiveRecord::Migration[5.2]
   def self.up
     Message.where('sticky IS NULL').update_all('sticky = 0')
   end
Index: db/migrate/20090704172350_populate_users_type.rb
===================================================================
--- db/migrate/20090704172350_populate_users_type.rb	(revision 17473)
+++ db/migrate/20090704172350_populate_users_type.rb	(working copy)
@@ -1,4 +1,4 @@
-class PopulateUsersType < ActiveRecord::Migration[4.2]
+class PopulateUsersType < ActiveRecord::Migration[5.2]
   def self.up
     Principal.where("type IS NULL").update_all("type = 'User'")
   end
Index: db/migrate/20090704172355_create_groups_users.rb
===================================================================
--- db/migrate/20090704172355_create_groups_users.rb	(revision 17473)
+++ db/migrate/20090704172355_create_groups_users.rb	(working copy)
@@ -1,8 +1,8 @@
-class CreateGroupsUsers < ActiveRecord::Migration[4.2]
+class CreateGroupsUsers < ActiveRecord::Migration[5.2]
   def self.up
     create_table :groups_users, :id => false do |t|
-      t.column :group_id, :integer, :null => false
-      t.column :user_id, :integer, :null => false
+      t.bigint :group_id, null: false
+      t.bigint :user_id, null: false
     end
     add_index :groups_users, [:group_id, :user_id], :unique => true, :name => :groups_users_ids
   end
Index: db/migrate/20090704172358_add_member_roles_inherited_from.rb
===================================================================
--- db/migrate/20090704172358_add_member_roles_inherited_from.rb	(revision 17473)
+++ db/migrate/20090704172358_add_member_roles_inherited_from.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMemberRolesInheritedFrom < ActiveRecord::Migration[4.2]
+class AddMemberRolesInheritedFrom < ActiveRecord::Migration[5.2]
   def self.up
     add_column :member_roles, :inherited_from, :integer
   end
Index: db/migrate/20091010093521_fix_users_custom_values.rb
===================================================================
--- db/migrate/20091010093521_fix_users_custom_values.rb	(revision 17473)
+++ db/migrate/20091010093521_fix_users_custom_values.rb	(working copy)
@@ -1,4 +1,4 @@
-class FixUsersCustomValues < ActiveRecord::Migration[4.2]
+class FixUsersCustomValues < ActiveRecord::Migration[5.2]
   def self.up
     CustomValue.where("customized_type = 'User'").
       update_all("customized_type = 'Principal'")
Index: db/migrate/20091017212227_add_missing_indexes_to_workflows.rb
===================================================================
--- db/migrate/20091017212227_add_missing_indexes_to_workflows.rb	(revision 17473)
+++ db/migrate/20091017212227_add_missing_indexes_to_workflows.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToWorkflows < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToWorkflows < ActiveRecord::Migration[5.2]
   def self.up
     add_index :workflows, :old_status_id
     add_index :workflows, :role_id
Index: db/migrate/20091017212457_add_missing_indexes_to_custom_fields_projects.rb
===================================================================
--- db/migrate/20091017212457_add_missing_indexes_to_custom_fields_projects.rb	(revision 17473)
+++ db/migrate/20091017212457_add_missing_indexes_to_custom_fields_projects.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToCustomFieldsProjects < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToCustomFieldsProjects < ActiveRecord::Migration[5.2]
   def self.up
     add_index :custom_fields_projects, [:custom_field_id, :project_id]
   end
Index: db/migrate/20091017212644_add_missing_indexes_to_messages.rb
===================================================================
--- db/migrate/20091017212644_add_missing_indexes_to_messages.rb	(revision 17473)
+++ db/migrate/20091017212644_add_missing_indexes_to_messages.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToMessages < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToMessages < ActiveRecord::Migration[5.2]
   def self.up
     add_index :messages, :last_reply_id
     add_index :messages, :author_id
Index: db/migrate/20091017212938_add_missing_indexes_to_repositories.rb
===================================================================
--- db/migrate/20091017212938_add_missing_indexes_to_repositories.rb	(revision 17473)
+++ db/migrate/20091017212938_add_missing_indexes_to_repositories.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToRepositories < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToRepositories < ActiveRecord::Migration[5.2]
   def self.up
     add_index :repositories, :project_id
   end
Index: db/migrate/20091017213027_add_missing_indexes_to_comments.rb
===================================================================
--- db/migrate/20091017213027_add_missing_indexes_to_comments.rb	(revision 17473)
+++ db/migrate/20091017213027_add_missing_indexes_to_comments.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToComments < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToComments < ActiveRecord::Migration[5.2]
   def self.up
     add_index :comments, [:commented_id, :commented_type]
     add_index :comments, :author_id
Index: db/migrate/20091017213113_add_missing_indexes_to_enumerations.rb
===================================================================
--- db/migrate/20091017213113_add_missing_indexes_to_enumerations.rb	(revision 17473)
+++ db/migrate/20091017213113_add_missing_indexes_to_enumerations.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToEnumerations < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToEnumerations < ActiveRecord::Migration[5.2]
   def self.up
     add_index :enumerations, [:id, :type]
   end
Index: db/migrate/20091017213151_add_missing_indexes_to_wiki_pages.rb
===================================================================
--- db/migrate/20091017213151_add_missing_indexes_to_wiki_pages.rb	(revision 17473)
+++ db/migrate/20091017213151_add_missing_indexes_to_wiki_pages.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToWikiPages < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToWikiPages < ActiveRecord::Migration[5.2]
   def self.up
     add_index :wiki_pages, :wiki_id
     add_index :wiki_pages, :parent_id
Index: db/migrate/20091017213228_add_missing_indexes_to_watchers.rb
===================================================================
--- db/migrate/20091017213228_add_missing_indexes_to_watchers.rb	(revision 17473)
+++ db/migrate/20091017213228_add_missing_indexes_to_watchers.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToWatchers < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToWatchers < ActiveRecord::Migration[5.2]
   def self.up
     add_index :watchers, :user_id
     add_index :watchers, [:watchable_id, :watchable_type]
Index: db/migrate/20091017213257_add_missing_indexes_to_auth_sources.rb
===================================================================
--- db/migrate/20091017213257_add_missing_indexes_to_auth_sources.rb	(revision 17473)
+++ db/migrate/20091017213257_add_missing_indexes_to_auth_sources.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToAuthSources < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToAuthSources < ActiveRecord::Migration[5.2]
   def self.up
     add_index :auth_sources, [:id, :type]
   end
Index: db/migrate/20091017213332_add_missing_indexes_to_documents.rb
===================================================================
--- db/migrate/20091017213332_add_missing_indexes_to_documents.rb	(revision 17473)
+++ db/migrate/20091017213332_add_missing_indexes_to_documents.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToDocuments < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToDocuments < ActiveRecord::Migration[5.2]
   def self.up
     add_index :documents, :category_id
   end
Index: db/migrate/20091017213444_add_missing_indexes_to_tokens.rb
===================================================================
--- db/migrate/20091017213444_add_missing_indexes_to_tokens.rb	(revision 17473)
+++ db/migrate/20091017213444_add_missing_indexes_to_tokens.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToTokens < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToTokens < ActiveRecord::Migration[5.2]
   def self.up
     add_index :tokens, :user_id
   end
Index: db/migrate/20091017213536_add_missing_indexes_to_changesets.rb
===================================================================
--- db/migrate/20091017213536_add_missing_indexes_to_changesets.rb	(revision 17473)
+++ db/migrate/20091017213536_add_missing_indexes_to_changesets.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToChangesets < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToChangesets < ActiveRecord::Migration[5.2]
   def self.up
     add_index :changesets, :user_id
     add_index :changesets, :repository_id
Index: db/migrate/20091017213642_add_missing_indexes_to_issue_categories.rb
===================================================================
--- db/migrate/20091017213642_add_missing_indexes_to_issue_categories.rb	(revision 17473)
+++ db/migrate/20091017213642_add_missing_indexes_to_issue_categories.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToIssueCategories < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToIssueCategories < ActiveRecord::Migration[5.2]
   def self.up
     add_index :issue_categories, :assigned_to_id
   end
Index: db/migrate/20091017213716_add_missing_indexes_to_member_roles.rb
===================================================================
--- db/migrate/20091017213716_add_missing_indexes_to_member_roles.rb	(revision 17473)
+++ db/migrate/20091017213716_add_missing_indexes_to_member_roles.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToMemberRoles < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToMemberRoles < ActiveRecord::Migration[5.2]
   def self.up
     add_index :member_roles, :member_id
     add_index :member_roles, :role_id
Index: db/migrate/20091017213757_add_missing_indexes_to_boards.rb
===================================================================
--- db/migrate/20091017213757_add_missing_indexes_to_boards.rb	(revision 17473)
+++ db/migrate/20091017213757_add_missing_indexes_to_boards.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToBoards < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToBoards < ActiveRecord::Migration[5.2]
   def self.up
     add_index :boards, :last_message_id
   end
Index: db/migrate/20091017213835_add_missing_indexes_to_user_preferences.rb
===================================================================
--- db/migrate/20091017213835_add_missing_indexes_to_user_preferences.rb	(revision 17473)
+++ db/migrate/20091017213835_add_missing_indexes_to_user_preferences.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToUserPreferences < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToUserPreferences < ActiveRecord::Migration[5.2]
   def self.up
     add_index :user_preferences, :user_id
   end
Index: db/migrate/20091017213910_add_missing_indexes_to_issues.rb
===================================================================
--- db/migrate/20091017213910_add_missing_indexes_to_issues.rb	(revision 17473)
+++ db/migrate/20091017213910_add_missing_indexes_to_issues.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToIssues < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToIssues < ActiveRecord::Migration[5.2]
   def self.up
     add_index :issues, :status_id
     add_index :issues, :category_id
Index: db/migrate/20091017214015_add_missing_indexes_to_members.rb
===================================================================
--- db/migrate/20091017214015_add_missing_indexes_to_members.rb	(revision 17473)
+++ db/migrate/20091017214015_add_missing_indexes_to_members.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToMembers < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToMembers < ActiveRecord::Migration[5.2]
   def self.up
     add_index :members, :user_id
     add_index :members, :project_id
Index: db/migrate/20091017214107_add_missing_indexes_to_custom_fields.rb
===================================================================
--- db/migrate/20091017214107_add_missing_indexes_to_custom_fields.rb	(revision 17473)
+++ db/migrate/20091017214107_add_missing_indexes_to_custom_fields.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToCustomFields < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToCustomFields < ActiveRecord::Migration[5.2]
   def self.up
     add_index :custom_fields, [:id, :type]
   end
Index: db/migrate/20091017214136_add_missing_indexes_to_queries.rb
===================================================================
--- db/migrate/20091017214136_add_missing_indexes_to_queries.rb	(revision 17473)
+++ db/migrate/20091017214136_add_missing_indexes_to_queries.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToQueries < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToQueries < ActiveRecord::Migration[5.2]
   def self.up
     add_index :queries, :project_id
     add_index :queries, :user_id
Index: db/migrate/20091017214236_add_missing_indexes_to_time_entries.rb
===================================================================
--- db/migrate/20091017214236_add_missing_indexes_to_time_entries.rb	(revision 17473)
+++ db/migrate/20091017214236_add_missing_indexes_to_time_entries.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToTimeEntries < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToTimeEntries < ActiveRecord::Migration[5.2]
   def self.up
     add_index :time_entries, :activity_id
     add_index :time_entries, :user_id
Index: db/migrate/20091017214308_add_missing_indexes_to_news.rb
===================================================================
--- db/migrate/20091017214308_add_missing_indexes_to_news.rb	(revision 17473)
+++ db/migrate/20091017214308_add_missing_indexes_to_news.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToNews < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToNews < ActiveRecord::Migration[5.2]
   def self.up
     add_index :news, :author_id
   end
Index: db/migrate/20091017214336_add_missing_indexes_to_users.rb
===================================================================
--- db/migrate/20091017214336_add_missing_indexes_to_users.rb	(revision 17473)
+++ db/migrate/20091017214336_add_missing_indexes_to_users.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToUsers < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToUsers < ActiveRecord::Migration[5.2]
   def self.up
     add_index :users, [:id, :type]
     add_index :users, :auth_source_id
Index: db/migrate/20091017214406_add_missing_indexes_to_attachments.rb
===================================================================
--- db/migrate/20091017214406_add_missing_indexes_to_attachments.rb	(revision 17473)
+++ db/migrate/20091017214406_add_missing_indexes_to_attachments.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToAttachments < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToAttachments < ActiveRecord::Migration[5.2]
   def self.up
     add_index :attachments, [:container_id, :container_type]
     add_index :attachments, :author_id
Index: db/migrate/20091017214440_add_missing_indexes_to_wiki_contents.rb
===================================================================
--- db/migrate/20091017214440_add_missing_indexes_to_wiki_contents.rb	(revision 17473)
+++ db/migrate/20091017214440_add_missing_indexes_to_wiki_contents.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToWikiContents < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToWikiContents < ActiveRecord::Migration[5.2]
   def self.up
     add_index :wiki_contents, :author_id
   end
Index: db/migrate/20091017214519_add_missing_indexes_to_custom_values.rb
===================================================================
--- db/migrate/20091017214519_add_missing_indexes_to_custom_values.rb	(revision 17473)
+++ db/migrate/20091017214519_add_missing_indexes_to_custom_values.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToCustomValues < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToCustomValues < ActiveRecord::Migration[5.2]
   def self.up
     add_index :custom_values, :custom_field_id
   end
Index: db/migrate/20091017214611_add_missing_indexes_to_journals.rb
===================================================================
--- db/migrate/20091017214611_add_missing_indexes_to_journals.rb	(revision 17473)
+++ db/migrate/20091017214611_add_missing_indexes_to_journals.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToJournals < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToJournals < ActiveRecord::Migration[5.2]
   def self.up
     add_index :journals, :user_id
     add_index :journals, :journalized_id
Index: db/migrate/20091017214644_add_missing_indexes_to_issue_relations.rb
===================================================================
--- db/migrate/20091017214644_add_missing_indexes_to_issue_relations.rb	(revision 17473)
+++ db/migrate/20091017214644_add_missing_indexes_to_issue_relations.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToIssueRelations < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToIssueRelations < ActiveRecord::Migration[5.2]
   def self.up
     add_index :issue_relations, :issue_from_id
     add_index :issue_relations, :issue_to_id
Index: db/migrate/20091017214720_add_missing_indexes_to_wiki_redirects.rb
===================================================================
--- db/migrate/20091017214720_add_missing_indexes_to_wiki_redirects.rb	(revision 17473)
+++ db/migrate/20091017214720_add_missing_indexes_to_wiki_redirects.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToWikiRedirects < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToWikiRedirects < ActiveRecord::Migration[5.2]
   def self.up
     add_index :wiki_redirects, :wiki_id
   end
Index: db/migrate/20091017214750_add_missing_indexes_to_custom_fields_trackers.rb
===================================================================
--- db/migrate/20091017214750_add_missing_indexes_to_custom_fields_trackers.rb	(revision 17473)
+++ db/migrate/20091017214750_add_missing_indexes_to_custom_fields_trackers.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddMissingIndexesToCustomFieldsTrackers < ActiveRecord::Migration[4.2]
+class AddMissingIndexesToCustomFieldsTrackers < ActiveRecord::Migration[5.2]
   def self.up
     add_index :custom_fields_trackers, [:custom_field_id, :tracker_id]
   end
Index: db/migrate/20091025163651_add_activity_indexes.rb
===================================================================
--- db/migrate/20091025163651_add_activity_indexes.rb	(revision 17473)
+++ db/migrate/20091025163651_add_activity_indexes.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddActivityIndexes < ActiveRecord::Migration[4.2]
+class AddActivityIndexes < ActiveRecord::Migration[5.2]
   def self.up
     add_index :journals, :created_on
     add_index :changesets, :committed_on
Index: db/migrate/20091108092559_add_versions_status.rb
===================================================================
--- db/migrate/20091108092559_add_versions_status.rb	(revision 17473)
+++ db/migrate/20091108092559_add_versions_status.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddVersionsStatus < ActiveRecord::Migration[4.2]
+class AddVersionsStatus < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :versions, :status, :string, :default => 'open'
+    add_column :versions, :status, :string, default: 'open'
     Version.update_all("status = 'open'")
   end
 
Index: db/migrate/20091114105931_add_view_issues_permission.rb
===================================================================
--- db/migrate/20091114105931_add_view_issues_permission.rb	(revision 17473)
+++ db/migrate/20091114105931_add_view_issues_permission.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddViewIssuesPermission < ActiveRecord::Migration[4.2]
+class AddViewIssuesPermission < ActiveRecord::Migration[5.2]
   def self.up
     Role.reset_column_information
     Role.all.each do |r|
Index: db/migrate/20091123212029_add_default_done_ratio_to_issue_status.rb
===================================================================
--- db/migrate/20091123212029_add_default_done_ratio_to_issue_status.rb	(revision 17473)
+++ db/migrate/20091123212029_add_default_done_ratio_to_issue_status.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddDefaultDoneRatioToIssueStatus < ActiveRecord::Migration[4.2]
+class AddDefaultDoneRatioToIssueStatus < ActiveRecord::Migration[5.2]
   def self.up
     add_column :issue_statuses, :default_done_ratio, :integer
   end
Index: db/migrate/20091205124427_add_versions_sharing.rb
===================================================================
--- db/migrate/20091205124427_add_versions_sharing.rb	(revision 17473)
+++ db/migrate/20091205124427_add_versions_sharing.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddVersionsSharing < ActiveRecord::Migration[4.2]
+class AddVersionsSharing < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :versions, :sharing, :string, :default => 'none', :null => false
+    add_column :versions, :sharing, :string, default: 'none', null: false
     add_index :versions, :sharing
   end
 
Index: db/migrate/20091220183509_add_lft_and_rgt_indexes_to_projects.rb
===================================================================
--- db/migrate/20091220183509_add_lft_and_rgt_indexes_to_projects.rb	(revision 17473)
+++ db/migrate/20091220183509_add_lft_and_rgt_indexes_to_projects.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddLftAndRgtIndexesToProjects < ActiveRecord::Migration[4.2]
+class AddLftAndRgtIndexesToProjects < ActiveRecord::Migration[5.2]
   def self.up
     add_index :projects, :lft
     add_index :projects, :rgt
Index: db/migrate/20091220183727_add_index_to_settings_name.rb
===================================================================
--- db/migrate/20091220183727_add_index_to_settings_name.rb	(revision 17473)
+++ db/migrate/20091220183727_add_index_to_settings_name.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddIndexToSettingsName < ActiveRecord::Migration[4.2]
+class AddIndexToSettingsName < ActiveRecord::Migration[5.2]
   def self.up
     add_index :settings, :name
   end
Index: db/migrate/20091220184736_add_indexes_to_issue_status.rb
===================================================================
--- db/migrate/20091220184736_add_indexes_to_issue_status.rb	(revision 17473)
+++ db/migrate/20091220184736_add_indexes_to_issue_status.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddIndexesToIssueStatus < ActiveRecord::Migration[4.2]
+class AddIndexesToIssueStatus < ActiveRecord::Migration[5.2]
   def self.up
     add_index :issue_statuses, :position
     add_index :issue_statuses, :is_closed
Index: db/migrate/20091225164732_remove_enumerations_opt.rb
===================================================================
--- db/migrate/20091225164732_remove_enumerations_opt.rb	(revision 17473)
+++ db/migrate/20091225164732_remove_enumerations_opt.rb	(working copy)
@@ -1,10 +1,10 @@
-class RemoveEnumerationsOpt < ActiveRecord::Migration[4.2]
+class RemoveEnumerationsOpt < ActiveRecord::Migration[5.2]
   def self.up
     remove_column :enumerations, :opt
   end
 
   def self.down
-    add_column :enumerations, :opt, :string, :limit => 4, :default => '', :null => false
+    add_column :enumerations, :opt, :string, limit: 4, default: '', null: false
     Enumeration.where("type = 'IssuePriority'").update_all("opt = 'IPRI'")
     Enumeration.where("type = 'DocumentCategory'").update_all("opt = 'DCAT'")
     Enumeration.where("type = 'TimeEntryActivity'").update_all("opt = 'ACTI'")
Index: db/migrate/20091227112908_change_wiki_contents_text_limit.rb
===================================================================
--- db/migrate/20091227112908_change_wiki_contents_text_limit.rb	(revision 17473)
+++ db/migrate/20091227112908_change_wiki_contents_text_limit.rb	(working copy)
@@ -1,4 +1,4 @@
-class ChangeWikiContentsTextLimit < ActiveRecord::Migration[4.2]
+class ChangeWikiContentsTextLimit < ActiveRecord::Migration[5.2]
   def self.up
     # Migrates MySQL databases only
     # Postgres would raise an error (see http://dev.rubyonrails.org/ticket/3818)
@@ -5,8 +5,8 @@
     # Not fixed in Rails 2.3.5
     if ActiveRecord::Base.connection.adapter_name =~ /mysql/i
       max_size = 16.megabytes
-      change_column :wiki_contents, :text, :text, :limit => max_size
-      change_column :wiki_content_versions, :data, :binary, :limit => max_size
+      change_column :wiki_contents, :text, :text, limit: max_size
+      change_column :wiki_content_versions, :data, :binary, limit: max_size
     end
   end
 
Index: db/migrate/20100129193402_change_users_mail_notification_to_string.rb
===================================================================
--- db/migrate/20100129193402_change_users_mail_notification_to_string.rb	(revision 17473)
+++ db/migrate/20100129193402_change_users_mail_notification_to_string.rb	(working copy)
@@ -1,7 +1,7 @@
-class ChangeUsersMailNotificationToString < ActiveRecord::Migration[4.2]
+class ChangeUsersMailNotificationToString < ActiveRecord::Migration[5.2]
   def self.up
     rename_column :users, :mail_notification, :mail_notification_bool
-    add_column :users, :mail_notification, :string, :default => '', :null => false
+    add_column :users, :mail_notification, :string, default: '', null: false
     User.where("mail_notification_bool = #{connection.quoted_true}").
       update_all("mail_notification = 'all'")
     User.where("EXISTS (SELECT 1 FROM #{Member.table_name} WHERE #{Member.table_name}.mail_notification = #{connection.quoted_true} AND #{Member.table_name}.user_id = #{User.table_name}.id)").
@@ -13,7 +13,7 @@
 
   def self.down
     rename_column :users, :mail_notification, :mail_notification_char
-    add_column :users, :mail_notification, :boolean, :default => true, :null => false
+    add_column :users, :mail_notification, :boolean, default: true, null: false
     User.where("mail_notification_char <> 'all'").
       update_all("mail_notification = #{connection.quoted_false}")
     remove_column :users, :mail_notification_char
Index: db/migrate/20100129193813_update_mail_notification_values.rb
===================================================================
--- db/migrate/20100129193813_update_mail_notification_values.rb	(revision 17473)
+++ db/migrate/20100129193813_update_mail_notification_values.rb	(working copy)
@@ -1,5 +1,5 @@
 # Patch the data from a boolean change.
-class UpdateMailNotificationValues < ActiveRecord::Migration[4.2]
+class UpdateMailNotificationValues < ActiveRecord::Migration[5.2]
   def self.up
     # No-op
     # See 20100129193402_change_users_mail_notification_to_string.rb
Index: db/migrate/20100221100219_add_index_on_changesets_scmid.rb
===================================================================
--- db/migrate/20100221100219_add_index_on_changesets_scmid.rb	(revision 17473)
+++ db/migrate/20100221100219_add_index_on_changesets_scmid.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddIndexOnChangesetsScmid < ActiveRecord::Migration[4.2]
+class AddIndexOnChangesetsScmid < ActiveRecord::Migration[5.2]
   def self.up
     add_index :changesets, [:repository_id, :scmid], :name => :changesets_repos_scmid
   end
Index: db/migrate/20100313132032_add_issues_nested_sets_columns.rb
===================================================================
--- db/migrate/20100313132032_add_issues_nested_sets_columns.rb	(revision 17473)
+++ db/migrate/20100313132032_add_issues_nested_sets_columns.rb	(working copy)
@@ -1,9 +1,9 @@
-class AddIssuesNestedSetsColumns < ActiveRecord::Migration[4.2]
+class AddIssuesNestedSetsColumns < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :issues, :parent_id, :integer, :default => nil
-    add_column :issues, :root_id, :integer, :default => nil
-    add_column :issues, :lft, :integer, :default => nil
-    add_column :issues, :rgt, :integer, :default => nil
+    add_column :issues, :parent_id, :bigint, default: nil
+    add_column :issues, :root_id, :bigint, default: nil
+    add_column :issues, :lft, :integer, default: nil
+    add_column :issues, :rgt, :integer, default: nil
 
     Issue.update_all("parent_id = NULL, root_id = id, lft = 1, rgt = 2")
   end
Index: db/migrate/20100313171051_add_index_on_issues_nested_set.rb
===================================================================
--- db/migrate/20100313171051_add_index_on_issues_nested_set.rb	(revision 17473)
+++ db/migrate/20100313171051_add_index_on_issues_nested_set.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddIndexOnIssuesNestedSet < ActiveRecord::Migration[4.2]
+class AddIndexOnIssuesNestedSet < ActiveRecord::Migration[5.2]
   def self.up
     add_index :issues, [:root_id, :lft, :rgt]
   end
Index: db/migrate/20100705164950_change_changes_path_length_limit.rb
===================================================================
--- db/migrate/20100705164950_change_changes_path_length_limit.rb	(revision 17473)
+++ db/migrate/20100705164950_change_changes_path_length_limit.rb	(working copy)
@@ -1,14 +1,14 @@
-class ChangeChangesPathLengthLimit < ActiveRecord::Migration[4.2]
+class ChangeChangesPathLengthLimit < ActiveRecord::Migration[5.2]
   def self.up
     # these are two steps to please MySQL 5 on Win32
-    change_column :changes, :path, :text, :default => nil, :null => true
-    change_column :changes, :path, :text, :null => false
+    change_column :changes, :path, :text, default: nil, null: true
+    change_column :changes, :path, :text, null: false
 
     change_column :changes, :from_path, :text
   end
 
   def self.down
-    change_column :changes, :path, :string, :default => "", :null => false
+    change_column :changes, :path, :string, default: "", null: false
     change_column :changes, :from_path, :string
   end
 end
Index: db/migrate/20100819172912_enable_calendar_and_gantt_modules_where_appropriate.rb
===================================================================
--- db/migrate/20100819172912_enable_calendar_and_gantt_modules_where_appropriate.rb	(revision 17473)
+++ db/migrate/20100819172912_enable_calendar_and_gantt_modules_where_appropriate.rb	(working copy)
@@ -1,4 +1,4 @@
-class EnableCalendarAndGanttModulesWhereAppropriate < ActiveRecord::Migration[4.2]
+class EnableCalendarAndGanttModulesWhereAppropriate < ActiveRecord::Migration[5.2]
   def self.up
     EnabledModule.where(:name => 'issue_tracking').each do |e|
       EnabledModule.create(:name => 'calendar', :project_id => e.project_id)
Index: db/migrate/20101104182107_add_unique_index_on_members.rb
===================================================================
--- db/migrate/20101104182107_add_unique_index_on_members.rb	(revision 17473)
+++ db/migrate/20101104182107_add_unique_index_on_members.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddUniqueIndexOnMembers < ActiveRecord::Migration[4.2]
+class AddUniqueIndexOnMembers < ActiveRecord::Migration[5.2]
   def self.up
     # Clean and reassign MemberRole rows if needed
     MemberRole.where("member_id NOT IN (SELECT id FROM #{Member.table_name})").delete_all
Index: db/migrate/20101107130441_add_custom_fields_visible.rb
===================================================================
--- db/migrate/20101107130441_add_custom_fields_visible.rb	(revision 17473)
+++ db/migrate/20101107130441_add_custom_fields_visible.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddCustomFieldsVisible < ActiveRecord::Migration[4.2]
+class AddCustomFieldsVisible < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :custom_fields, :visible, :boolean, :null => false, :default => true
+    add_column :custom_fields, :visible, :boolean, null: false, default: true
     CustomField.update_all("visible = #{CustomField.connection.quoted_true}")
   end
 
Index: db/migrate/20101114115114_change_projects_name_limit.rb
===================================================================
--- db/migrate/20101114115114_change_projects_name_limit.rb	(revision 17473)
+++ db/migrate/20101114115114_change_projects_name_limit.rb	(working copy)
@@ -1,9 +1,9 @@
-class ChangeProjectsNameLimit < ActiveRecord::Migration[4.2]
+class ChangeProjectsNameLimit < ActiveRecord::Migration[5.2]
   def self.up
-    change_column :projects, :name, :string, :limit => nil, :default => '', :null => false
+    change_column :projects, :name, :string, limit: nil, default: '', null: false
   end
 
   def self.down
-    change_column :projects, :name, :string, :limit => 30, :default => '', :null => false
+    change_column :projects, :name, :string, limit: 30, default: '', null: false
   end
 end
Index: db/migrate/20101114115359_change_projects_identifier_limit.rb
===================================================================
--- db/migrate/20101114115359_change_projects_identifier_limit.rb	(revision 17473)
+++ db/migrate/20101114115359_change_projects_identifier_limit.rb	(working copy)
@@ -1,9 +1,9 @@
-class ChangeProjectsIdentifierLimit < ActiveRecord::Migration[4.2]
+class ChangeProjectsIdentifierLimit < ActiveRecord::Migration[5.2]
   def self.up
-    change_column :projects, :identifier, :string, :limit => nil
+    change_column :projects, :identifier, :string, limit: nil
   end
 
   def self.down
-    change_column :projects, :identifier, :string, :limit => 20
+    change_column :projects, :identifier, :string, limit: 20
   end
 end
Index: db/migrate/20110220160626_add_workflows_assignee_and_author.rb
===================================================================
--- db/migrate/20110220160626_add_workflows_assignee_and_author.rb	(revision 17473)
+++ db/migrate/20110220160626_add_workflows_assignee_and_author.rb	(working copy)
@@ -1,7 +1,7 @@
-class AddWorkflowsAssigneeAndAuthor < ActiveRecord::Migration[4.2]
+class AddWorkflowsAssigneeAndAuthor < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :workflows, :assignee, :boolean, :null => false, :default => false
-    add_column :workflows, :author, :boolean, :null => false, :default => false
+    add_column :workflows, :assignee, :boolean, null: false, default: false
+    add_column :workflows, :author, :boolean, null: false, default: false
 
     WorkflowRule.update_all(:assignee => false)
     WorkflowRule.update_all(:author => false)
Index: db/migrate/20110223180944_add_users_salt.rb
===================================================================
--- db/migrate/20110223180944_add_users_salt.rb	(revision 17473)
+++ db/migrate/20110223180944_add_users_salt.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddUsersSalt < ActiveRecord::Migration[4.2]
+class AddUsersSalt < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :users, :salt, :string, :limit => 64
+    add_column :users, :salt, :string, limit: 64
   end
 
   def self.down
Index: db/migrate/20110223180953_salt_user_passwords.rb
===================================================================
--- db/migrate/20110223180953_salt_user_passwords.rb	(revision 17473)
+++ db/migrate/20110223180953_salt_user_passwords.rb	(working copy)
@@ -1,4 +1,4 @@
-class SaltUserPasswords < ActiveRecord::Migration[4.2]
+class SaltUserPasswords < ActiveRecord::Migration[5.2]
   
   def self.up
     say_with_time "Salting user passwords, this may take some time..." do
Index: db/migrate/20110224000000_add_repositories_path_encoding.rb
===================================================================
--- db/migrate/20110224000000_add_repositories_path_encoding.rb	(revision 17473)
+++ db/migrate/20110224000000_add_repositories_path_encoding.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddRepositoriesPathEncoding < ActiveRecord::Migration[4.2]
+class AddRepositoriesPathEncoding < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :repositories, :path_encoding, :string, :limit => 64, :default => nil
+    add_column :repositories, :path_encoding, :string, limit: 64, default: nil
   end
 
   def self.down
Index: db/migrate/20110226120112_change_repositories_password_limit.rb
===================================================================
--- db/migrate/20110226120112_change_repositories_password_limit.rb	(revision 17473)
+++ db/migrate/20110226120112_change_repositories_password_limit.rb	(working copy)
@@ -1,9 +1,9 @@
-class ChangeRepositoriesPasswordLimit < ActiveRecord::Migration[4.2]
+class ChangeRepositoriesPasswordLimit < ActiveRecord::Migration[5.2]
   def self.up
-    change_column :repositories, :password, :string, :limit => nil, :default => ''
+    change_column :repositories, :password, :string, limit: nil, default: ''
   end
 
   def self.down
-    change_column :repositories, :password, :string, :limit => 60, :default => ''
+    change_column :repositories, :password, :string, limit: 60, default: ''
   end
 end
Index: db/migrate/20110226120132_change_auth_sources_account_password_limit.rb
===================================================================
--- db/migrate/20110226120132_change_auth_sources_account_password_limit.rb	(revision 17473)
+++ db/migrate/20110226120132_change_auth_sources_account_password_limit.rb	(working copy)
@@ -1,9 +1,9 @@
-class ChangeAuthSourcesAccountPasswordLimit < ActiveRecord::Migration[4.2]
+class ChangeAuthSourcesAccountPasswordLimit < ActiveRecord::Migration[5.2]
   def self.up
-    change_column :auth_sources, :account_password, :string, :limit => nil, :default => ''
+    change_column :auth_sources, :account_password, :string, limit: nil, default: ''
   end
 
   def self.down
-    change_column :auth_sources, :account_password, :string, :limit => 60, :default => ''
+    change_column :auth_sources, :account_password, :string, limit: 60, default: ''
   end
 end
Index: db/migrate/20110227125750_change_journal_details_values_to_text.rb
===================================================================
--- db/migrate/20110227125750_change_journal_details_values_to_text.rb	(revision 17473)
+++ db/migrate/20110227125750_change_journal_details_values_to_text.rb	(working copy)
@@ -1,4 +1,4 @@
-class ChangeJournalDetailsValuesToText < ActiveRecord::Migration[4.2]
+class ChangeJournalDetailsValuesToText < ActiveRecord::Migration[5.2]
   def self.up
     change_column :journal_details, :old_value, :text
     change_column :journal_details, :value, :text
Index: db/migrate/20110228000000_add_repositories_log_encoding.rb
===================================================================
--- db/migrate/20110228000000_add_repositories_log_encoding.rb	(revision 17473)
+++ db/migrate/20110228000000_add_repositories_log_encoding.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddRepositoriesLogEncoding < ActiveRecord::Migration[4.2]
+class AddRepositoriesLogEncoding < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :repositories, :log_encoding, :string, :limit => 64, :default => nil
+    add_column :repositories, :log_encoding, :string, limit: 64, default: nil
   end
 
   def self.down
Index: db/migrate/20110228000100_copy_repositories_log_encoding.rb
===================================================================
--- db/migrate/20110228000100_copy_repositories_log_encoding.rb	(revision 17473)
+++ db/migrate/20110228000100_copy_repositories_log_encoding.rb	(working copy)
@@ -1,4 +1,4 @@
-class CopyRepositoriesLogEncoding < ActiveRecord::Migration[4.2]
+class CopyRepositoriesLogEncoding < ActiveRecord::Migration[5.2]
   def self.up
     encoding = Setting.commit_logs_encoding.to_s.strip
     encoding = encoding.blank? ? 'UTF-8' : encoding
Index: db/migrate/20110401192910_add_index_to_users_type.rb
===================================================================
--- db/migrate/20110401192910_add_index_to_users_type.rb	(revision 17473)
+++ db/migrate/20110401192910_add_index_to_users_type.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddIndexToUsersType < ActiveRecord::Migration[4.2]
+class AddIndexToUsersType < ActiveRecord::Migration[5.2]
   def self.up
     add_index :users, :type
   end
Index: db/migrate/20110408103312_add_roles_issues_visibility.rb
===================================================================
--- db/migrate/20110408103312_add_roles_issues_visibility.rb	(revision 17473)
+++ db/migrate/20110408103312_add_roles_issues_visibility.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddRolesIssuesVisibility < ActiveRecord::Migration[4.2]
+class AddRolesIssuesVisibility < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :roles, :issues_visibility, :string, :limit => 30, :default => 'default', :null => false
+    add_column :roles, :issues_visibility, :string, limit: 30, default: 'default', null: false
   end
 
   def self.down
Index: db/migrate/20110412065600_add_issues_is_private.rb
===================================================================
--- db/migrate/20110412065600_add_issues_is_private.rb	(revision 17473)
+++ db/migrate/20110412065600_add_issues_is_private.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddIssuesIsPrivate < ActiveRecord::Migration[4.2]
+class AddIssuesIsPrivate < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :issues, :is_private, :boolean, :default => false, :null => false
+    add_column :issues, :is_private, :boolean, default: false, null: false
   end
 
   def self.down
Index: db/migrate/20110511000000_add_repositories_extra_info.rb
===================================================================
--- db/migrate/20110511000000_add_repositories_extra_info.rb	(revision 17473)
+++ db/migrate/20110511000000_add_repositories_extra_info.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddRepositoriesExtraInfo < ActiveRecord::Migration[4.2]
+class AddRepositoriesExtraInfo < ActiveRecord::Migration[5.2]
   def self.up
     add_column :repositories, :extra_info, :text
   end
Index: db/migrate/20110902000000_create_changeset_parents.rb
===================================================================
--- db/migrate/20110902000000_create_changeset_parents.rb	(revision 17473)
+++ db/migrate/20110902000000_create_changeset_parents.rb	(working copy)
@@ -1,8 +1,8 @@
-class CreateChangesetParents < ActiveRecord::Migration[4.2]
+class CreateChangesetParents < ActiveRecord::Migration[5.2]
   def self.up
     create_table :changeset_parents, :id => false do |t|
-      t.column :changeset_id, :integer, :null => false
-      t.column :parent_id, :integer, :null => false
+      t.bigint :changeset_id, null: false
+      t.bigint :parent_id, null: false
     end
     add_index :changeset_parents, [:changeset_id], :unique => false, :name => :changeset_parents_changeset_ids
     add_index :changeset_parents, [:parent_id], :unique => false, :name => :changeset_parents_parent_ids
Index: db/migrate/20111201201315_add_unique_index_to_issue_relations.rb
===================================================================
--- db/migrate/20111201201315_add_unique_index_to_issue_relations.rb	(revision 17473)
+++ db/migrate/20111201201315_add_unique_index_to_issue_relations.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddUniqueIndexToIssueRelations < ActiveRecord::Migration[4.2]
+class AddUniqueIndexToIssueRelations < ActiveRecord::Migration[5.2]
   def self.up
 
     # Remove duplicates
Index: db/migrate/20120115143024_add_repositories_identifier.rb
===================================================================
--- db/migrate/20120115143024_add_repositories_identifier.rb	(revision 17473)
+++ db/migrate/20120115143024_add_repositories_identifier.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddRepositoriesIdentifier < ActiveRecord::Migration[4.2]
+class AddRepositoriesIdentifier < ActiveRecord::Migration[5.2]
   def self.up
     add_column :repositories, :identifier, :string
   end
Index: db/migrate/20120115143100_add_repositories_is_default.rb
===================================================================
--- db/migrate/20120115143100_add_repositories_is_default.rb	(revision 17473)
+++ db/migrate/20120115143100_add_repositories_is_default.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddRepositoriesIsDefault < ActiveRecord::Migration[4.2]
+class AddRepositoriesIsDefault < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :repositories, :is_default, :boolean, :default => false
+    add_column :repositories, :is_default, :boolean, default: false
   end
 
   def self.down
Index: db/migrate/20120115143126_set_default_repositories.rb
===================================================================
--- db/migrate/20120115143126_set_default_repositories.rb	(revision 17473)
+++ db/migrate/20120115143126_set_default_repositories.rb	(working copy)
@@ -1,4 +1,4 @@
-class SetDefaultRepositories < ActiveRecord::Migration[4.2]
+class SetDefaultRepositories < ActiveRecord::Migration[5.2]
   def self.up
     Repository.update_all(["is_default = ?", false])
     # Sets the last repository as default in case multiple repositories exist for the same project
Index: db/migrate/20120127174243_add_custom_fields_multiple.rb
===================================================================
--- db/migrate/20120127174243_add_custom_fields_multiple.rb	(revision 17473)
+++ db/migrate/20120127174243_add_custom_fields_multiple.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddCustomFieldsMultiple < ActiveRecord::Migration[4.2]
+class AddCustomFieldsMultiple < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :custom_fields, :multiple, :boolean, :default => false
+    add_column :custom_fields, :multiple, :boolean, default: false
   end
 
   def self.down
Index: db/migrate/20120205111326_change_users_login_limit.rb
===================================================================
--- db/migrate/20120205111326_change_users_login_limit.rb	(revision 17473)
+++ db/migrate/20120205111326_change_users_login_limit.rb	(working copy)
@@ -1,9 +1,9 @@
-class ChangeUsersLoginLimit < ActiveRecord::Migration[4.2]
+class ChangeUsersLoginLimit < ActiveRecord::Migration[5.2]
   def self.up
-    change_column :users, :login, :string, :limit => nil, :default => '', :null => false
+    change_column :users, :login, :string, limit: nil, default: '', null: false
   end
 
   def self.down
-    change_column :users, :login, :string, :limit => 30, :default => '', :null => false
+    change_column :users, :login, :string, limit: 30, default: '', null: false
   end
 end
Index: db/migrate/20120223110929_change_attachments_container_defaults.rb
===================================================================
--- db/migrate/20120223110929_change_attachments_container_defaults.rb	(revision 17473)
+++ db/migrate/20120223110929_change_attachments_container_defaults.rb	(working copy)
@@ -1,4 +1,4 @@
-class ChangeAttachmentsContainerDefaults < ActiveRecord::Migration[4.2]
+class ChangeAttachmentsContainerDefaults < ActiveRecord::Migration[5.2]
   def self.up
     # Need to drop the index otherwise the following error occurs in Rails 3.1.3:
     #
@@ -6,8 +6,8 @@
     # table 'altered_attachments' is too long; the limit is 64 characters
     remove_index :attachments, [:container_id, :container_type]
 
-    change_column :attachments, :container_id, :integer, :default => nil, :null => true
-    change_column :attachments, :container_type, :string, :limit => 30, :default => nil, :null => true
+    change_column :attachments, :container_id, :bigint, default: nil, null: true
+    change_column :attachments, :container_type, :string, limit: 30, default: nil, null: true
     Attachment.where("container_id = 0").update_all("container_id = NULL")
     Attachment.where("container_type = ''").update_all("container_type = NULL")
 
@@ -17,8 +17,8 @@
   def self.down
     remove_index :attachments, [:container_id, :container_type]
 
-    change_column :attachments, :container_id, :integer, :default => 0, :null => false
-    change_column :attachments, :container_type, :string, :limit => 30, :default => "", :null => false
+    change_column :attachments, :container_id, :bigint, default: 0, null: false
+    change_column :attachments, :container_type, :string, limit: 30, default: "", null: false
 
     add_index :attachments, [:container_id, :container_type]
   end
Index: db/migrate/20120301153455_add_auth_sources_filter.rb
===================================================================
--- db/migrate/20120301153455_add_auth_sources_filter.rb	(revision 17473)
+++ db/migrate/20120301153455_add_auth_sources_filter.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddAuthSourcesFilter < ActiveRecord::Migration[4.2]
+class AddAuthSourcesFilter < ActiveRecord::Migration[5.2]
   def self.up
     add_column :auth_sources, :filter, :string
   end
Index: db/migrate/20120422150750_change_repositories_to_full_sti.rb
===================================================================
--- db/migrate/20120422150750_change_repositories_to_full_sti.rb	(revision 17473)
+++ db/migrate/20120422150750_change_repositories_to_full_sti.rb	(working copy)
@@ -1,4 +1,4 @@
-class ChangeRepositoriesToFullSti < ActiveRecord::Migration[4.2]
+class ChangeRepositoriesToFullSti < ActiveRecord::Migration[5.2]
   def up
     Repository.connection.
          select_rows("SELECT id, type FROM #{Repository.table_name}").
Index: db/migrate/20120705074331_add_trackers_fields_bits.rb
===================================================================
--- db/migrate/20120705074331_add_trackers_fields_bits.rb	(revision 17473)
+++ db/migrate/20120705074331_add_trackers_fields_bits.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddTrackersFieldsBits < ActiveRecord::Migration[4.2]
+class AddTrackersFieldsBits < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :trackers, :fields_bits, :integer, :default => 0
+    add_column :trackers, :fields_bits, :integer, default: 0
   end
 
   def self.down
Index: db/migrate/20120707064544_add_auth_sources_timeout.rb
===================================================================
--- db/migrate/20120707064544_add_auth_sources_timeout.rb	(revision 17473)
+++ db/migrate/20120707064544_add_auth_sources_timeout.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddAuthSourcesTimeout < ActiveRecord::Migration[4.2]
+class AddAuthSourcesTimeout < ActiveRecord::Migration[5.2]
   def up
     add_column :auth_sources, :timeout, :integer
   end
Index: db/migrate/20120714122000_add_workflows_type.rb
===================================================================
--- db/migrate/20120714122000_add_workflows_type.rb	(revision 17473)
+++ db/migrate/20120714122000_add_workflows_type.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddWorkflowsType < ActiveRecord::Migration[4.2]
+class AddWorkflowsType < ActiveRecord::Migration[5.2]
   def up
-    add_column :workflows, :type, :string, :limit => 30
+    add_column :workflows, :type, :string, limit: 30
   end
 
   def down
Index: db/migrate/20120714122100_update_workflows_to_sti.rb
===================================================================
--- db/migrate/20120714122100_update_workflows_to_sti.rb	(revision 17473)
+++ db/migrate/20120714122100_update_workflows_to_sti.rb	(working copy)
@@ -1,4 +1,4 @@
-class UpdateWorkflowsToSti < ActiveRecord::Migration[4.2]
+class UpdateWorkflowsToSti < ActiveRecord::Migration[5.2]
   def up
     WorkflowRule.update_all "type = 'WorkflowTransition'"
   end
Index: db/migrate/20120714122200_add_workflows_rule_fields.rb
===================================================================
--- db/migrate/20120714122200_add_workflows_rule_fields.rb	(revision 17473)
+++ db/migrate/20120714122200_add_workflows_rule_fields.rb	(working copy)
@@ -1,7 +1,7 @@
-class AddWorkflowsRuleFields < ActiveRecord::Migration[4.2]
+class AddWorkflowsRuleFields < ActiveRecord::Migration[5.2]
   def up
-    add_column :workflows, :field_name, :string, :limit => 30
-    add_column :workflows, :rule, :string, :limit => 30
+    add_column :workflows, :field_name, :string, limit: 30
+    add_column :workflows, :rule, :string, limit: 30
   end
 
   def down
Index: db/migrate/20120731164049_add_boards_parent_id.rb
===================================================================
--- db/migrate/20120731164049_add_boards_parent_id.rb	(revision 17473)
+++ db/migrate/20120731164049_add_boards_parent_id.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddBoardsParentId < ActiveRecord::Migration[4.2]
+class AddBoardsParentId < ActiveRecord::Migration[5.2]
   def up
-    add_column :boards, :parent_id, :integer
+    add_column :boards, :parent_id, :bigint
   end
 
   def down
Index: db/migrate/20120930112914_add_journals_private_notes.rb
===================================================================
--- db/migrate/20120930112914_add_journals_private_notes.rb	(revision 17473)
+++ db/migrate/20120930112914_add_journals_private_notes.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddJournalsPrivateNotes < ActiveRecord::Migration[4.2]
+class AddJournalsPrivateNotes < ActiveRecord::Migration[5.2]
   def up
-    add_column :journals, :private_notes, :boolean, :default => false, :null => false
+    add_column :journals, :private_notes, :boolean, default: false, null: false
   end
 
   def down
Index: db/migrate/20121026002032_add_enumerations_position_name.rb
===================================================================
--- db/migrate/20121026002032_add_enumerations_position_name.rb	(revision 17473)
+++ db/migrate/20121026002032_add_enumerations_position_name.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddEnumerationsPositionName < ActiveRecord::Migration[4.2]
+class AddEnumerationsPositionName < ActiveRecord::Migration[5.2]
   def up
-    add_column :enumerations, :position_name, :string, :limit => 30
+    add_column :enumerations, :position_name, :string, limit: 30
   end
 
   def down
Index: db/migrate/20121026003537_populate_enumerations_position_name.rb
===================================================================
--- db/migrate/20121026003537_populate_enumerations_position_name.rb	(revision 17473)
+++ db/migrate/20121026003537_populate_enumerations_position_name.rb	(working copy)
@@ -1,4 +1,4 @@
-class PopulateEnumerationsPositionName < ActiveRecord::Migration[4.2]
+class PopulateEnumerationsPositionName < ActiveRecord::Migration[5.2]
   def up
     IssuePriority.compute_position_names
   end
Index: db/migrate/20121209123234_add_queries_type.rb
===================================================================
--- db/migrate/20121209123234_add_queries_type.rb	(revision 17473)
+++ db/migrate/20121209123234_add_queries_type.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddQueriesType < ActiveRecord::Migration[4.2]
+class AddQueriesType < ActiveRecord::Migration[5.2]
   def up
     add_column :queries, :type, :string
   end
Index: db/migrate/20121209123358_update_queries_to_sti.rb
===================================================================
--- db/migrate/20121209123358_update_queries_to_sti.rb	(revision 17473)
+++ db/migrate/20121209123358_update_queries_to_sti.rb	(working copy)
@@ -1,4 +1,4 @@
-class UpdateQueriesToSti < ActiveRecord::Migration[4.2]
+class UpdateQueriesToSti < ActiveRecord::Migration[5.2]
   def up
     ::Query.update_all :type => 'IssueQuery'
   end
Index: db/migrate/20121213084931_add_attachments_disk_directory.rb
===================================================================
--- db/migrate/20121213084931_add_attachments_disk_directory.rb	(revision 17473)
+++ db/migrate/20121213084931_add_attachments_disk_directory.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddAttachmentsDiskDirectory < ActiveRecord::Migration[4.2]
+class AddAttachmentsDiskDirectory < ActiveRecord::Migration[5.2]
   def up
     add_column :attachments, :disk_directory, :string
   end
Index: db/migrate/20130110122628_split_documents_permissions.rb
===================================================================
--- db/migrate/20130110122628_split_documents_permissions.rb	(revision 17473)
+++ db/migrate/20130110122628_split_documents_permissions.rb	(working copy)
@@ -1,4 +1,4 @@
-class SplitDocumentsPermissions < ActiveRecord::Migration[4.2]
+class SplitDocumentsPermissions < ActiveRecord::Migration[5.2]
   def up
     # :manage_documents permission split into 3 permissions:
     # :add_documents, :edit_documents and :delete_documents
Index: db/migrate/20130201184705_add_unique_index_on_tokens_value.rb
===================================================================
--- db/migrate/20130201184705_add_unique_index_on_tokens_value.rb	(revision 17473)
+++ db/migrate/20130201184705_add_unique_index_on_tokens_value.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddUniqueIndexOnTokensValue < ActiveRecord::Migration[4.2]
+class AddUniqueIndexOnTokensValue < ActiveRecord::Migration[5.2]
   def up
     say_with_time "Adding unique index on tokens, this may take some time..." do
       # Just in case
Index: db/migrate/20130202090625_add_projects_inherit_members.rb
===================================================================
--- db/migrate/20130202090625_add_projects_inherit_members.rb	(revision 17473)
+++ db/migrate/20130202090625_add_projects_inherit_members.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddProjectsInheritMembers < ActiveRecord::Migration[4.2]
+class AddProjectsInheritMembers < ActiveRecord::Migration[5.2]
   def up
-    add_column :projects, :inherit_members, :boolean, :default => false, :null => false
+    add_column :projects, :inherit_members, :boolean, default: false, null: false
   end
 
   def down
Index: db/migrate/20130207175206_add_unique_index_on_custom_fields_trackers.rb
===================================================================
--- db/migrate/20130207175206_add_unique_index_on_custom_fields_trackers.rb	(revision 17473)
+++ db/migrate/20130207175206_add_unique_index_on_custom_fields_trackers.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddUniqueIndexOnCustomFieldsTrackers < ActiveRecord::Migration[4.2]
+class AddUniqueIndexOnCustomFieldsTrackers < ActiveRecord::Migration[5.2]
   def up
     table_name = "#{CustomField.table_name_prefix}custom_fields_trackers#{CustomField.table_name_suffix}"
     duplicates = CustomField.connection.select_rows("SELECT custom_field_id, tracker_id FROM #{table_name} GROUP BY custom_field_id, tracker_id HAVING COUNT(*) > 1")
Index: db/migrate/20130207181455_add_unique_index_on_custom_fields_projects.rb
===================================================================
--- db/migrate/20130207181455_add_unique_index_on_custom_fields_projects.rb	(revision 17473)
+++ db/migrate/20130207181455_add_unique_index_on_custom_fields_projects.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddUniqueIndexOnCustomFieldsProjects < ActiveRecord::Migration[4.2]
+class AddUniqueIndexOnCustomFieldsProjects < ActiveRecord::Migration[5.2]
   def up
     table_name = "#{CustomField.table_name_prefix}custom_fields_projects#{CustomField.table_name_suffix}"
     duplicates = CustomField.connection.select_rows("SELECT custom_field_id, project_id FROM #{table_name} GROUP BY custom_field_id, project_id HAVING COUNT(*) > 1")
Index: db/migrate/20130215073721_change_users_lastname_length_to_255.rb
===================================================================
--- db/migrate/20130215073721_change_users_lastname_length_to_255.rb	(revision 17473)
+++ db/migrate/20130215073721_change_users_lastname_length_to_255.rb	(working copy)
@@ -1,9 +1,9 @@
-class ChangeUsersLastnameLengthTo255 < ActiveRecord::Migration[4.2]
+class ChangeUsersLastnameLengthTo255 < ActiveRecord::Migration[5.2]
   def self.up
-    change_column :users, :lastname, :string, :limit => 255, :default => '', :null => false
+    change_column :users, :lastname, :string, limit: 255, default: '', null: false
   end
 
   def self.down
-    change_column :users, :lastname, :string, :limit => 30, :default => '', :null => false
+    change_column :users, :lastname, :string, limit: 30, default: '', null: false
   end
 end
Index: db/migrate/20130215111127_add_issues_closed_on.rb
===================================================================
--- db/migrate/20130215111127_add_issues_closed_on.rb	(revision 17473)
+++ db/migrate/20130215111127_add_issues_closed_on.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddIssuesClosedOn < ActiveRecord::Migration[4.2]
+class AddIssuesClosedOn < ActiveRecord::Migration[5.2]
   def up
-    add_column :issues, :closed_on, :datetime, :default => nil
+    add_column :issues, :closed_on, :datetime, default: nil
   end
 
   def down
Index: db/migrate/20130215111141_populate_issues_closed_on.rb
===================================================================
--- db/migrate/20130215111141_populate_issues_closed_on.rb	(revision 17473)
+++ db/migrate/20130215111141_populate_issues_closed_on.rb	(working copy)
@@ -1,4 +1,4 @@
-class PopulateIssuesClosedOn < ActiveRecord::Migration[4.2]
+class PopulateIssuesClosedOn < ActiveRecord::Migration[5.2]
   def up
     closed_status_ids = IssueStatus.where(:is_closed => true).pluck(:id)
     if closed_status_ids.any?
Index: db/migrate/20130217094251_remove_issues_default_fk_values.rb
===================================================================
--- db/migrate/20130217094251_remove_issues_default_fk_values.rb	(revision 17473)
+++ db/migrate/20130217094251_remove_issues_default_fk_values.rb	(working copy)
@@ -1,4 +1,4 @@
-class RemoveIssuesDefaultFkValues < ActiveRecord::Migration[4.2]
+class RemoveIssuesDefaultFkValues < ActiveRecord::Migration[5.2]
   def up
     change_column_default :issues, :tracker_id, nil
     change_column_default :issues, :project_id, nil
Index: db/migrate/20130602092539_create_queries_roles.rb
===================================================================
--- db/migrate/20130602092539_create_queries_roles.rb	(revision 17473)
+++ db/migrate/20130602092539_create_queries_roles.rb	(working copy)
@@ -1,8 +1,8 @@
-class CreateQueriesRoles < ActiveRecord::Migration[4.2]
+class CreateQueriesRoles < ActiveRecord::Migration[5.2]
   def self.up
     create_table :queries_roles, :id => false do |t|
-      t.column :query_id, :integer, :null => false
-      t.column :role_id, :integer, :null => false
+      t.bigint :query_id, null: false
+      t.bigint :role_id, null: false
     end
     add_index :queries_roles, [:query_id, :role_id], :unique => true, :name => :queries_roles_ids
   end
Index: db/migrate/20130710182539_add_queries_visibility.rb
===================================================================
--- db/migrate/20130710182539_add_queries_visibility.rb	(revision 17473)
+++ db/migrate/20130710182539_add_queries_visibility.rb	(working copy)
@@ -1,12 +1,12 @@
-class AddQueriesVisibility < ActiveRecord::Migration[4.2]
+class AddQueriesVisibility < ActiveRecord::Migration[5.2]
   def up
-    add_column :queries, :visibility, :integer, :default => 0
+    add_column :queries, :visibility, :integer, default: 0
     Query.where(:is_public => true).update_all(:visibility => 2)
     remove_column :queries, :is_public
   end
 
   def down
-    add_column :queries, :is_public, :boolean, :default => true, :null => false
+    add_column :queries, :is_public, :boolean, default: true, null: false
     Query.where('visibility <> ?', 2).update_all(:is_public => false)
     remove_column :queries, :visibility
   end
Index: db/migrate/20130713104233_create_custom_fields_roles.rb
===================================================================
--- db/migrate/20130713104233_create_custom_fields_roles.rb	(revision 17473)
+++ db/migrate/20130713104233_create_custom_fields_roles.rb	(working copy)
@@ -1,8 +1,8 @@
-class CreateCustomFieldsRoles < ActiveRecord::Migration[4.2]
+class CreateCustomFieldsRoles < ActiveRecord::Migration[5.2]
   def self.up
     create_table :custom_fields_roles, :id => false do |t|
-      t.column :custom_field_id, :integer, :null => false
-      t.column :role_id, :integer, :null => false
+      t.bigint :custom_field_id, null: false
+      t.bigint :role_id, null: false
     end
     add_index :custom_fields_roles, [:custom_field_id, :role_id], :unique => true, :name => :custom_fields_roles_ids
     CustomField.where({:type => 'IssueCustomField'}).update_all({:visible => true})
Index: db/migrate/20130713111657_add_queries_options.rb
===================================================================
--- db/migrate/20130713111657_add_queries_options.rb	(revision 17473)
+++ db/migrate/20130713111657_add_queries_options.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddQueriesOptions < ActiveRecord::Migration[4.2]
+class AddQueriesOptions < ActiveRecord::Migration[5.2]
   def up
     add_column :queries, :options, :text
   end
Index: db/migrate/20130729070143_add_users_must_change_passwd.rb
===================================================================
--- db/migrate/20130729070143_add_users_must_change_passwd.rb	(revision 17473)
+++ db/migrate/20130729070143_add_users_must_change_passwd.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddUsersMustChangePasswd < ActiveRecord::Migration[4.2]
+class AddUsersMustChangePasswd < ActiveRecord::Migration[5.2]
   def up
-    add_column :users, :must_change_passwd, :boolean, :default => false, :null => false
+    add_column :users, :must_change_passwd, :boolean, default: false, null: false
   end
 
   def down
Index: db/migrate/20130911193200_remove_eols_from_attachments_filename.rb
===================================================================
--- db/migrate/20130911193200_remove_eols_from_attachments_filename.rb	(revision 17473)
+++ db/migrate/20130911193200_remove_eols_from_attachments_filename.rb	(working copy)
@@ -1,4 +1,4 @@
-class RemoveEolsFromAttachmentsFilename < ActiveRecord::Migration[4.2]
+class RemoveEolsFromAttachmentsFilename < ActiveRecord::Migration[5.2]
   def up
     Attachment.where("filename like ? or filename like ?", "%\r%", "%\n%").each do |attachment|
       filename = attachment.filename.to_s.tr("\r\n", "_")
Index: db/migrate/20131004113137_support_for_multiple_commit_keywords.rb
===================================================================
--- db/migrate/20131004113137_support_for_multiple_commit_keywords.rb	(revision 17473)
+++ db/migrate/20131004113137_support_for_multiple_commit_keywords.rb	(working copy)
@@ -1,4 +1,4 @@
-class SupportForMultipleCommitKeywords < ActiveRecord::Migration[4.2]
+class SupportForMultipleCommitKeywords < ActiveRecord::Migration[5.2]
   def up
     # Replaces commit_fix_keywords, commit_fix_status_id, commit_fix_done_ratio settings
     # with commit_update_keywords setting
Index: db/migrate/20131005100610_add_repositories_created_on.rb
===================================================================
--- db/migrate/20131005100610_add_repositories_created_on.rb	(revision 17473)
+++ db/migrate/20131005100610_add_repositories_created_on.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddRepositoriesCreatedOn < ActiveRecord::Migration[4.2]
+class AddRepositoriesCreatedOn < ActiveRecord::Migration[5.2]
   def up
     add_column :repositories, :created_on, :timestamp
   end
Index: db/migrate/20131124175346_add_custom_fields_format_store.rb
===================================================================
--- db/migrate/20131124175346_add_custom_fields_format_store.rb	(revision 17473)
+++ db/migrate/20131124175346_add_custom_fields_format_store.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddCustomFieldsFormatStore < ActiveRecord::Migration[4.2]
+class AddCustomFieldsFormatStore < ActiveRecord::Migration[5.2]
   def up
     add_column :custom_fields, :format_store, :text
   end
Index: db/migrate/20131210180802_add_custom_fields_description.rb
===================================================================
--- db/migrate/20131210180802_add_custom_fields_description.rb	(revision 17473)
+++ db/migrate/20131210180802_add_custom_fields_description.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddCustomFieldsDescription < ActiveRecord::Migration[4.2]
+class AddCustomFieldsDescription < ActiveRecord::Migration[5.2]
   def up
     add_column :custom_fields, :description, :text
   end
Index: db/migrate/20131214094309_remove_custom_fields_min_max_length_default_values.rb
===================================================================
--- db/migrate/20131214094309_remove_custom_fields_min_max_length_default_values.rb	(revision 17473)
+++ db/migrate/20131214094309_remove_custom_fields_min_max_length_default_values.rb	(working copy)
@@ -1,7 +1,7 @@
-class RemoveCustomFieldsMinMaxLengthDefaultValues < ActiveRecord::Migration[4.2]
+class RemoveCustomFieldsMinMaxLengthDefaultValues < ActiveRecord::Migration[5.2]
   def up
-    change_column :custom_fields, :min_length, :int, :default => nil, :null => true
-    change_column :custom_fields, :max_length, :int, :default => nil, :null => true
+    change_column :custom_fields, :min_length, :int, default: nil, null: true
+    change_column :custom_fields, :max_length, :int, default: nil, null: true
     CustomField.where(:min_length => 0).update_all(:min_length => nil)
     CustomField.where(:max_length => 0).update_all(:max_length => nil)
   end
@@ -9,7 +9,7 @@
   def self.down
     CustomField.where(:min_length => nil).update_all(:min_length => 0)
     CustomField.where(:max_length => nil).update_all(:max_length => 0)
-    change_column :custom_fields, :min_length, :int, :default => 0, :null => false
-    change_column :custom_fields, :max_length, :int, :default => 0, :null => false
+    change_column :custom_fields, :min_length, :int, default: 0, null: false
+    change_column :custom_fields, :max_length, :int, default: 0, null: false
   end
 end
Index: db/migrate/20131215104612_store_relation_type_in_journal_details.rb
===================================================================
--- db/migrate/20131215104612_store_relation_type_in_journal_details.rb	(revision 17473)
+++ db/migrate/20131215104612_store_relation_type_in_journal_details.rb	(working copy)
@@ -1,4 +1,4 @@
-class StoreRelationTypeInJournalDetails < ActiveRecord::Migration[4.2]
+class StoreRelationTypeInJournalDetails < ActiveRecord::Migration[5.2]
 
   MAPPING = {
     "label_relates_to" => "relates",
Index: db/migrate/20131218183023_delete_orphan_time_entries_custom_values.rb
===================================================================
--- db/migrate/20131218183023_delete_orphan_time_entries_custom_values.rb	(revision 17473)
+++ db/migrate/20131218183023_delete_orphan_time_entries_custom_values.rb	(working copy)
@@ -1,4 +1,4 @@
-class DeleteOrphanTimeEntriesCustomValues < ActiveRecord::Migration[4.2]
+class DeleteOrphanTimeEntriesCustomValues < ActiveRecord::Migration[5.2]
   def up
     CustomValue.where("customized_type = ? AND NOT EXISTS (SELECT 1 FROM #{TimeEntry.table_name} t WHERE t.id = customized_id)", "TimeEntry").delete_all
   end
Index: db/migrate/20140228130325_change_changesets_comments_limit.rb
===================================================================
--- db/migrate/20140228130325_change_changesets_comments_limit.rb	(revision 17473)
+++ db/migrate/20140228130325_change_changesets_comments_limit.rb	(working copy)
@@ -1,8 +1,8 @@
-class ChangeChangesetsCommentsLimit < ActiveRecord::Migration[4.2]
+class ChangeChangesetsCommentsLimit < ActiveRecord::Migration[5.2]
   def up
     if ActiveRecord::Base.connection.adapter_name =~ /mysql/i
       max_size = 16.megabytes
-      change_column :changesets, :comments, :text, :limit => max_size
+      change_column :changesets, :comments, :text, limit: max_size
     end
   end
 
Index: db/migrate/20140903143914_add_password_changed_at_to_user.rb
===================================================================
--- db/migrate/20140903143914_add_password_changed_at_to_user.rb	(revision 17473)
+++ db/migrate/20140903143914_add_password_changed_at_to_user.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddPasswordChangedAtToUser < ActiveRecord::Migration[4.2]
+class AddPasswordChangedAtToUser < ActiveRecord::Migration[5.2]
   def change
     add_column :users, :passwd_changed_on, :datetime
   end
Index: db/migrate/20140920094058_insert_builtin_groups.rb
===================================================================
--- db/migrate/20140920094058_insert_builtin_groups.rb	(revision 17473)
+++ db/migrate/20140920094058_insert_builtin_groups.rb	(working copy)
@@ -1,4 +1,4 @@
-class InsertBuiltinGroups < ActiveRecord::Migration[4.2]
+class InsertBuiltinGroups < ActiveRecord::Migration[5.2]
   def up
     Group.reset_column_information
 
Index: db/migrate/20141029181752_add_trackers_default_status_id.rb
===================================================================
--- db/migrate/20141029181752_add_trackers_default_status_id.rb	(revision 17473)
+++ db/migrate/20141029181752_add_trackers_default_status_id.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddTrackersDefaultStatusId < ActiveRecord::Migration[4.2]
+class AddTrackersDefaultStatusId < ActiveRecord::Migration[5.2]
   def up
-    add_column :trackers, :default_status_id, :integer
+    add_column :trackers, :default_status_id, :bigint
 
     status_id = IssueStatus.where(:is_default => true).pluck(:id).first
     status_id ||= IssueStatus.order(:position).pluck(:id).first
Index: db/migrate/20141029181824_remove_issue_statuses_is_default.rb
===================================================================
--- db/migrate/20141029181824_remove_issue_statuses_is_default.rb	(revision 17473)
+++ db/migrate/20141029181824_remove_issue_statuses_is_default.rb	(working copy)
@@ -1,10 +1,10 @@
-class RemoveIssueStatusesIsDefault < ActiveRecord::Migration[4.2]
+class RemoveIssueStatusesIsDefault < ActiveRecord::Migration[5.2]
   def up
     remove_column :issue_statuses, :is_default
   end
 
   def down
-    add_column :issue_statuses, :is_default, :boolean, :null => false, :default => false
+    add_column :issue_statuses, :is_default, :boolean, null: false, default: false
     # Restores the first status as default
     default_status_id = IssueStatus.order(:position).pluck(:id).first
     IssueStatus.where(:id => default_status_id).update_all(:is_default => true)
Index: db/migrate/20141109112308_add_roles_users_visibility.rb
===================================================================
--- db/migrate/20141109112308_add_roles_users_visibility.rb	(revision 17473)
+++ db/migrate/20141109112308_add_roles_users_visibility.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddRolesUsersVisibility < ActiveRecord::Migration[4.2]
+class AddRolesUsersVisibility < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :roles, :users_visibility, :string, :limit => 30, :default => 'all', :null => false
+    add_column :roles, :users_visibility, :string, limit: 30, default: 'all', null: false
   end
 
   def self.down
Index: db/migrate/20141122124142_add_wiki_redirects_redirects_to_wiki_id.rb
===================================================================
--- db/migrate/20141122124142_add_wiki_redirects_redirects_to_wiki_id.rb	(revision 17473)
+++ db/migrate/20141122124142_add_wiki_redirects_redirects_to_wiki_id.rb	(working copy)
@@ -1,8 +1,8 @@
-class AddWikiRedirectsRedirectsToWikiId < ActiveRecord::Migration[4.2]
+class AddWikiRedirectsRedirectsToWikiId < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :wiki_redirects, :redirects_to_wiki_id, :integer
+    add_column :wiki_redirects, :redirects_to_wiki_id, :bigint
     WikiRedirect.update_all "redirects_to_wiki_id = wiki_id"
-    change_column :wiki_redirects, :redirects_to_wiki_id, :integer, :null => false
+    change_column :wiki_redirects, :redirects_to_wiki_id, :bigint, null: false
   end
 
   def self.down
Index: db/migrate/20150113194759_create_email_addresses.rb
===================================================================
--- db/migrate/20150113194759_create_email_addresses.rb	(revision 17473)
+++ db/migrate/20150113194759_create_email_addresses.rb	(working copy)
@@ -1,12 +1,12 @@
-class CreateEmailAddresses < ActiveRecord::Migration[4.2]
+class CreateEmailAddresses < ActiveRecord::Migration[5.2]
   def change
     create_table :email_addresses do |t|
-      t.column :user_id, :integer, :null => false
-      t.column :address, :string, :null => false
-      t.column :is_default, :boolean, :null => false, :default => false
-      t.column :notify, :boolean, :null => false, :default => true
-      t.column :created_on, :timestamp, :null => false
-      t.column :updated_on, :timestamp, :null => false
+      t.bigint :user_id, null: false
+      t.string :address, null: false
+      t.boolean :is_default, null: false, default: false
+      t.boolean :notify, null: false, default: true
+      t.datetime :created_on, null: false
+      t.datetime :updated_on, null: false
     end
   end
 end
Index: db/migrate/20150113211532_populate_email_addresses.rb
===================================================================
--- db/migrate/20150113211532_populate_email_addresses.rb	(revision 17473)
+++ db/migrate/20150113211532_populate_email_addresses.rb	(working copy)
@@ -1,4 +1,4 @@
-class PopulateEmailAddresses < ActiveRecord::Migration[4.2]
+class PopulateEmailAddresses < ActiveRecord::Migration[5.2]
   def self.up
     t = EmailAddress.connection.quoted_true
     n = EmailAddress.connection.quoted_date(Time.now)
Index: db/migrate/20150113213922_remove_users_mail.rb
===================================================================
--- db/migrate/20150113213922_remove_users_mail.rb	(revision 17473)
+++ db/migrate/20150113213922_remove_users_mail.rb	(working copy)
@@ -1,10 +1,10 @@
-class RemoveUsersMail < ActiveRecord::Migration[4.2]
+class RemoveUsersMail < ActiveRecord::Migration[5.2]
   def self.up
     remove_column :users, :mail
   end
 
   def self.down
-    add_column :users, :mail, :string, :limit => 60, :default => '', :null => false
+    add_column :users, :mail, :string, limit: 60, default: '', null: false
 
     EmailAddress.where(:is_default => true).each do |a|
       User.where(:id => a.user_id).update_all(:mail => a.address)
Index: db/migrate/20150113213955_add_email_addresses_user_id_index.rb
===================================================================
--- db/migrate/20150113213955_add_email_addresses_user_id_index.rb	(revision 17473)
+++ db/migrate/20150113213955_add_email_addresses_user_id_index.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddEmailAddressesUserIdIndex < ActiveRecord::Migration[4.2]
+class AddEmailAddressesUserIdIndex < ActiveRecord::Migration[5.2]
   def up
     add_index :email_addresses, :user_id
   end
Index: db/migrate/20150208105930_replace_move_issues_permission.rb
===================================================================
--- db/migrate/20150208105930_replace_move_issues_permission.rb	(revision 17473)
+++ db/migrate/20150208105930_replace_move_issues_permission.rb	(working copy)
@@ -1,4 +1,4 @@
-class ReplaceMoveIssuesPermission < ActiveRecord::Migration[4.2]
+class ReplaceMoveIssuesPermission < ActiveRecord::Migration[5.2]
   def self.up
     Role.all.each do |role|
       if role.has_permission?(:edit_issues) && !role.has_permission?(:move_issues)
Index: db/migrate/20150510083747_change_documents_title_limit.rb
===================================================================
--- db/migrate/20150510083747_change_documents_title_limit.rb	(revision 17473)
+++ db/migrate/20150510083747_change_documents_title_limit.rb	(working copy)
@@ -1,9 +1,9 @@
-class ChangeDocumentsTitleLimit < ActiveRecord::Migration[4.2]
+class ChangeDocumentsTitleLimit < ActiveRecord::Migration[5.2]
   def self.up
-    change_column :documents, :title, :string, :limit => nil, :default => '', :null => false
+    change_column :documents, :title, :string, limit: nil, default: '', null: false
   end
 
   def self.down
-    change_column :documents, :title, :string, :limit => 60, :default => '', :null => false
+    change_column :documents, :title, :string, limit: 60, default: '', null: false
   end
 end
Index: db/migrate/20150525103953_clear_estimated_hours_on_parent_issues.rb
===================================================================
--- db/migrate/20150525103953_clear_estimated_hours_on_parent_issues.rb	(revision 17473)
+++ db/migrate/20150525103953_clear_estimated_hours_on_parent_issues.rb	(working copy)
@@ -1,4 +1,4 @@
-class ClearEstimatedHoursOnParentIssues < ActiveRecord::Migration[4.2]
+class ClearEstimatedHoursOnParentIssues < ActiveRecord::Migration[5.2]
   def self.up
     # Clears estimated hours on parent issues
     Issue.where("rgt > lft + 1 AND estimated_hours > 0").update_all :estimated_hours => nil
Index: db/migrate/20150526183158_add_roles_time_entries_visibility.rb
===================================================================
--- db/migrate/20150526183158_add_roles_time_entries_visibility.rb	(revision 17473)
+++ db/migrate/20150526183158_add_roles_time_entries_visibility.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddRolesTimeEntriesVisibility < ActiveRecord::Migration[4.2]
+class AddRolesTimeEntriesVisibility < ActiveRecord::Migration[5.2]
   def self.up
-    add_column :roles, :time_entries_visibility, :string, :limit => 30, :default => 'all', :null => false
+    add_column :roles, :time_entries_visibility, :string, limit: 30, default: 'all', null: false
   end
 
   def self.down
Index: db/migrate/20150528084820_add_roles_all_roles_managed.rb
===================================================================
--- db/migrate/20150528084820_add_roles_all_roles_managed.rb	(revision 17473)
+++ db/migrate/20150528084820_add_roles_all_roles_managed.rb	(working copy)
@@ -1,5 +1,5 @@
-class AddRolesAllRolesManaged < ActiveRecord::Migration[4.2]
+class AddRolesAllRolesManaged < ActiveRecord::Migration[5.2]
   def change
-    add_column :roles, :all_roles_managed, :boolean, :default => true, :null => false
+    add_column :roles, :all_roles_managed, :boolean, default: true, null: false
   end
 end
Index: db/migrate/20150528092912_create_roles_managed_roles.rb
===================================================================
--- db/migrate/20150528092912_create_roles_managed_roles.rb	(revision 17473)
+++ db/migrate/20150528092912_create_roles_managed_roles.rb	(working copy)
@@ -1,8 +1,8 @@
-class CreateRolesManagedRoles < ActiveRecord::Migration[4.2]
+class CreateRolesManagedRoles < ActiveRecord::Migration[5.2]
   def change
     create_table :roles_managed_roles, :id => false do |t|
-      t.integer :role_id, :null => false
-      t.integer :managed_role_id, :null => false
+      t.bigint :role_id, null: false
+      t.bigint :managed_role_id, null: false
     end
   end
 end
Index: db/migrate/20150528093249_add_unique_index_on_roles_managed_roles.rb
===================================================================
--- db/migrate/20150528093249_add_unique_index_on_roles_managed_roles.rb	(revision 17473)
+++ db/migrate/20150528093249_add_unique_index_on_roles_managed_roles.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddUniqueIndexOnRolesManagedRoles < ActiveRecord::Migration[4.2]
+class AddUniqueIndexOnRolesManagedRoles < ActiveRecord::Migration[5.2]
   def change
     add_index :roles_managed_roles, [:role_id, :managed_role_id], :unique => true
   end
Index: db/migrate/20150725112753_insert_allowed_statuses_for_new_issues.rb
===================================================================
--- db/migrate/20150725112753_insert_allowed_statuses_for_new_issues.rb	(revision 17473)
+++ db/migrate/20150725112753_insert_allowed_statuses_for_new_issues.rb	(working copy)
@@ -1,4 +1,4 @@
-class InsertAllowedStatusesForNewIssues < ActiveRecord::Migration[4.2]
+class InsertAllowedStatusesForNewIssues < ActiveRecord::Migration[5.2]
   def self.up
     # Adds the default status for all trackers and roles
     sql = "INSERT INTO #{WorkflowTransition.table_name} (tracker_id, old_status_id, new_status_id, role_id, type)" +
Index: db/migrate/20150730122707_create_imports.rb
===================================================================
--- db/migrate/20150730122707_create_imports.rb	(revision 17473)
+++ db/migrate/20150730122707_create_imports.rb	(working copy)
@@ -1,13 +1,13 @@
-class CreateImports < ActiveRecord::Migration[4.2]
+class CreateImports < ActiveRecord::Migration[5.2]
   def change
     create_table :imports do |t|
       t.string :type
-      t.integer :user_id, :null => false
+      t.bigint :user_id, null: false
       t.string :filename
       t.text :settings
       t.integer :total_items
-      t.boolean :finished, :null => false, :default => false
-      t.timestamps :null => false
+      t.boolean :finished, null: false, default: false
+      t.timestamps null: false
     end
   end
 end
Index: db/migrate/20150730122735_create_import_items.rb
===================================================================
--- db/migrate/20150730122735_create_import_items.rb	(revision 17473)
+++ db/migrate/20150730122735_create_import_items.rb	(working copy)
@@ -1,9 +1,9 @@
-class CreateImportItems < ActiveRecord::Migration[4.2]
+class CreateImportItems < ActiveRecord::Migration[5.2]
   def change
     create_table :import_items do |t|
-      t.integer :import_id, :null => false
-      t.integer :position, :null => false
-      t.integer :obj_id
+      t.bigint :import_id, null: false
+      t.integer :position, null: false
+      t.bigint :obj_id
       t.text :message
     end
   end
Index: db/migrate/20150921204850_change_time_entries_comments_limit_to_1024.rb
===================================================================
--- db/migrate/20150921204850_change_time_entries_comments_limit_to_1024.rb	(revision 17473)
+++ db/migrate/20150921204850_change_time_entries_comments_limit_to_1024.rb	(working copy)
@@ -1,9 +1,9 @@
-class ChangeTimeEntriesCommentsLimitTo1024 < ActiveRecord::Migration[4.2]
+class ChangeTimeEntriesCommentsLimitTo1024 < ActiveRecord::Migration[5.2]
   def self.up
-    change_column :time_entries, :comments, :string, :limit => 1024
+    change_column :time_entries, :comments, :string, limit: 1024
   end
 
   def self.down
-    change_column :time_entries, :comments, :string, :limit => 255
+    change_column :time_entries, :comments, :string, limit: 255
   end
 end
Index: db/migrate/20150921210243_change_wiki_contents_comments_limit_to_1024.rb
===================================================================
--- db/migrate/20150921210243_change_wiki_contents_comments_limit_to_1024.rb	(revision 17473)
+++ db/migrate/20150921210243_change_wiki_contents_comments_limit_to_1024.rb	(working copy)
@@ -1,11 +1,11 @@
-class ChangeWikiContentsCommentsLimitTo1024 < ActiveRecord::Migration[4.2]
+class ChangeWikiContentsCommentsLimitTo1024 < ActiveRecord::Migration[5.2]
   def self.up
-    change_column :wiki_content_versions, :comments, :string, :limit => 1024, :default => ''
-    change_column :wiki_contents, :comments, :string, :limit => 1024, :default => ''
+    change_column :wiki_content_versions, :comments, :string, limit: 1024, default: ''
+    change_column :wiki_contents, :comments, :string, limit: 1024, default: ''
   end
 
   def self.down
-    change_column :wiki_content_versions, :comments, :string, :limit => 255, :default => ''
-    change_column :wiki_contents, :comments, :string, :limit => 255, :default => ''
+    change_column :wiki_content_versions, :comments, :string, limit: 255, default: ''
+    change_column :wiki_contents, :comments, :string, limit: 255, default: ''
   end
 end
Index: db/migrate/20151020182334_change_attachments_filesize_limit_to_8.rb
===================================================================
--- db/migrate/20151020182334_change_attachments_filesize_limit_to_8.rb	(revision 17473)
+++ db/migrate/20151020182334_change_attachments_filesize_limit_to_8.rb	(working copy)
@@ -1,9 +1,9 @@
-class ChangeAttachmentsFilesizeLimitTo8 < ActiveRecord::Migration[4.2]
+class ChangeAttachmentsFilesizeLimitTo8 < ActiveRecord::Migration[5.2]
   def self.up 
-    change_column :attachments, :filesize, :integer, :limit => 8, :default => 0, :null => false
+    change_column :attachments, :filesize, :integer, limit: 8, default: 0, null: false
   end
 
   def self.down
-    change_column :attachments, :filesize, :integer, :limit => 4, :default => 0, :null => false
+    change_column :attachments, :filesize, :integer, limit: 4, default: 0, null: false
   end
 end
Index: db/migrate/20151020182731_fix_comma_in_user_format_setting_value.rb
===================================================================
--- db/migrate/20151020182731_fix_comma_in_user_format_setting_value.rb	(revision 17473)
+++ db/migrate/20151020182731_fix_comma_in_user_format_setting_value.rb	(working copy)
@@ -1,4 +1,4 @@
-class FixCommaInUserFormatSettingValue < ActiveRecord::Migration[4.2]
+class FixCommaInUserFormatSettingValue < ActiveRecord::Migration[5.2]
   def self.up 
     Setting.
       where(:name => 'user_format', :value => 'lastname_coma_firstname').
Index: db/migrate/20151021184614_change_issue_categories_name_limit_to_60.rb
===================================================================
--- db/migrate/20151021184614_change_issue_categories_name_limit_to_60.rb	(revision 17473)
+++ db/migrate/20151021184614_change_issue_categories_name_limit_to_60.rb	(working copy)
@@ -1,9 +1,9 @@
-class ChangeIssueCategoriesNameLimitTo60 < ActiveRecord::Migration[4.2]
+class ChangeIssueCategoriesNameLimitTo60 < ActiveRecord::Migration[5.2]
   def self.up 
-    change_column :issue_categories, :name, :string, :limit => 60, :default => "", :null => false
+    change_column :issue_categories, :name, :string, limit: 60, default: "", null: false
   end
 
   def self.down
-    change_column :issue_categories, :name, :string, :limit => 30, :default => "", :null => false
+    change_column :issue_categories, :name, :string, limit: 30, default: "", null: false
   end
 end
Index: db/migrate/20151021185456_change_auth_sources_filter_to_text.rb
===================================================================
--- db/migrate/20151021185456_change_auth_sources_filter_to_text.rb	(revision 17473)
+++ db/migrate/20151021185456_change_auth_sources_filter_to_text.rb	(working copy)
@@ -1,4 +1,4 @@
-class ChangeAuthSourcesFilterToText < ActiveRecord::Migration[4.2]
+class ChangeAuthSourcesFilterToText < ActiveRecord::Migration[5.2]
   def self.up 
     change_column :auth_sources, :filter, :text
   end
Index: db/migrate/20151021190616_change_user_preferences_hide_mail_default_to_true.rb
===================================================================
--- db/migrate/20151021190616_change_user_preferences_hide_mail_default_to_true.rb	(revision 17473)
+++ db/migrate/20151021190616_change_user_preferences_hide_mail_default_to_true.rb	(working copy)
@@ -1,9 +1,9 @@
-class ChangeUserPreferencesHideMailDefaultToTrue < ActiveRecord::Migration[4.2]
+class ChangeUserPreferencesHideMailDefaultToTrue < ActiveRecord::Migration[5.2]
   def self.up
-    change_column :user_preferences, :hide_mail, :boolean, :default => true
+    change_column :user_preferences, :hide_mail, :boolean, default: true
   end
 
   def self.down
-    change_column :user_preferences, :hide_mail, :boolean, :default => false
+    change_column :user_preferences, :hide_mail, :boolean, default: false
   end
 end
Index: db/migrate/20151024082034_add_tokens_updated_on.rb
===================================================================
--- db/migrate/20151024082034_add_tokens_updated_on.rb	(revision 17473)
+++ db/migrate/20151024082034_add_tokens_updated_on.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddTokensUpdatedOn < ActiveRecord::Migration[4.2]
+class AddTokensUpdatedOn < ActiveRecord::Migration[5.2]
   def self.up
     add_column :tokens, :updated_on, :timestamp
     Token.update_all("updated_on = created_on")
Index: db/migrate/20151025072118_create_custom_field_enumerations.rb
===================================================================
--- db/migrate/20151025072118_create_custom_field_enumerations.rb	(revision 17473)
+++ db/migrate/20151025072118_create_custom_field_enumerations.rb	(working copy)
@@ -1,10 +1,10 @@
-class CreateCustomFieldEnumerations < ActiveRecord::Migration[4.2]
+class CreateCustomFieldEnumerations < ActiveRecord::Migration[5.2]
   def change
     create_table :custom_field_enumerations do |t|
-      t.integer :custom_field_id, :null => false
-      t.string :name, :null => false
-      t.boolean :active, :default => true, :null => false
-      t.integer :position, :default => 1, :null => false
+      t.bigint :custom_field_id, null: false
+      t.string :name, null: false
+      t.boolean :active, default: true, null: false
+      t.integer :position, default: 1, null: false
     end
   end
 end
Index: db/migrate/20151031095005_add_projects_default_version_id.rb
===================================================================
--- db/migrate/20151031095005_add_projects_default_version_id.rb	(revision 17473)
+++ db/migrate/20151031095005_add_projects_default_version_id.rb	(working copy)
@@ -1,8 +1,8 @@
-class AddProjectsDefaultVersionId < ActiveRecord::Migration[4.2]
+class AddProjectsDefaultVersionId < ActiveRecord::Migration[5.2]
   def self.up
     # Don't try to add the column if redmine_default_version plugin was used
     unless column_exists?(:projects, :default_version_id, :integer)
-      add_column :projects, :default_version_id, :integer, :default => nil
+      add_column :projects, :default_version_id, :bigint, default: nil
     end
   end
 
Index: db/migrate/20160404080304_force_password_reset_during_setup.rb
===================================================================
--- db/migrate/20160404080304_force_password_reset_during_setup.rb	(revision 17473)
+++ db/migrate/20160404080304_force_password_reset_during_setup.rb	(working copy)
@@ -1,4 +1,4 @@
-class ForcePasswordResetDuringSetup < ActiveRecord::Migration[4.2]
+class ForcePasswordResetDuringSetup < ActiveRecord::Migration[5.2]
   def up
     User.where(login: "admin", last_login_on: nil).update_all(must_change_passwd: true)
   end
Index: db/migrate/20160416072926_remove_position_defaults.rb
===================================================================
--- db/migrate/20160416072926_remove_position_defaults.rb	(revision 17473)
+++ db/migrate/20160416072926_remove_position_defaults.rb	(working copy)
@@ -1,13 +1,13 @@
-class RemovePositionDefaults < ActiveRecord::Migration[4.2]
+class RemovePositionDefaults < ActiveRecord::Migration[5.2]
   def up
     [Board, CustomField, Enumeration, IssueStatus, Role, Tracker].each do |klass|
-      change_column klass.table_name, :position, :integer, :default => nil
+      change_column klass.table_name, :position, :integer, default: nil
     end
   end
 
   def down
     [Board, CustomField, Enumeration, IssueStatus, Role, Tracker].each do |klass|
-      change_column klass.table_name, :position, :integer, :default => 1
+      change_column klass.table_name, :position, :integer, default: 1
     end
   end
 end
Index: db/migrate/20160529063352_add_roles_settings.rb
===================================================================
--- db/migrate/20160529063352_add_roles_settings.rb	(revision 17473)
+++ db/migrate/20160529063352_add_roles_settings.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddRolesSettings < ActiveRecord::Migration[4.2]
+class AddRolesSettings < ActiveRecord::Migration[5.2]
   def change
     add_column :roles, :settings, :text
   end
Index: db/migrate/20161001122012_add_tracker_id_index_to_workflows.rb
===================================================================
--- db/migrate/20161001122012_add_tracker_id_index_to_workflows.rb	(revision 17473)
+++ db/migrate/20161001122012_add_tracker_id_index_to_workflows.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddTrackerIdIndexToWorkflows < ActiveRecord::Migration[4.2]
+class AddTrackerIdIndexToWorkflows < ActiveRecord::Migration[5.2]
   def self.up
     add_index :workflows, :tracker_id
   end
Index: db/migrate/20161002133421_add_index_on_member_roles_inherited_from.rb
===================================================================
--- db/migrate/20161002133421_add_index_on_member_roles_inherited_from.rb	(revision 17473)
+++ db/migrate/20161002133421_add_index_on_member_roles_inherited_from.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddIndexOnMemberRolesInheritedFrom < ActiveRecord::Migration[4.2]
+class AddIndexOnMemberRolesInheritedFrom < ActiveRecord::Migration[5.2]
   def change
     add_index :member_roles, :inherited_from
   end
Index: db/migrate/20161010081301_change_issues_description_limit.rb
===================================================================
--- db/migrate/20161010081301_change_issues_description_limit.rb	(revision 17473)
+++ db/migrate/20161010081301_change_issues_description_limit.rb	(working copy)
@@ -1,8 +1,8 @@
-class ChangeIssuesDescriptionLimit < ActiveRecord::Migration[4.2]
+class ChangeIssuesDescriptionLimit < ActiveRecord::Migration[5.2]
   def up
     if ActiveRecord::Base.connection.adapter_name =~ /mysql/i
       max_size = 16.megabytes
-      change_column :issues, :description, :text, :limit => max_size
+      change_column :issues, :description, :text, limit: max_size
     end
   end
 
Index: db/migrate/20161010081528_change_journal_details_value_limit.rb
===================================================================
--- db/migrate/20161010081528_change_journal_details_value_limit.rb	(revision 17473)
+++ db/migrate/20161010081528_change_journal_details_value_limit.rb	(working copy)
@@ -1,9 +1,9 @@
-class ChangeJournalDetailsValueLimit < ActiveRecord::Migration[4.2]
+class ChangeJournalDetailsValueLimit < ActiveRecord::Migration[5.2]
   def up
     if ActiveRecord::Base.connection.adapter_name =~ /mysql/i
       max_size = 16.megabytes
-      change_column :journal_details, :value, :text, :limit => max_size
-      change_column :journal_details, :old_value, :text, :limit => max_size
+      change_column :journal_details, :value, :text, limit: max_size
+      change_column :journal_details, :old_value, :text, limit: max_size
     end
   end
 
Index: db/migrate/20161010081600_change_journals_notes_limit.rb
===================================================================
--- db/migrate/20161010081600_change_journals_notes_limit.rb	(revision 17473)
+++ db/migrate/20161010081600_change_journals_notes_limit.rb	(working copy)
@@ -1,8 +1,8 @@
-class ChangeJournalsNotesLimit < ActiveRecord::Migration[4.2]
+class ChangeJournalsNotesLimit < ActiveRecord::Migration[5.2]
   def up
     if ActiveRecord::Base.connection.adapter_name =~ /mysql/i
       max_size = 16.megabytes
-      change_column :journals, :notes, :text, :limit => max_size
+      change_column :journals, :notes, :text, limit: max_size
     end
   end
 
Index: db/migrate/20161126094932_add_index_on_changesets_issues_issue_id.rb
===================================================================
--- db/migrate/20161126094932_add_index_on_changesets_issues_issue_id.rb	(revision 17473)
+++ db/migrate/20161126094932_add_index_on_changesets_issues_issue_id.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddIndexOnChangesetsIssuesIssueId < ActiveRecord::Migration[4.2]
+class AddIndexOnChangesetsIssuesIssueId < ActiveRecord::Migration[5.2]
   def change
     add_index :changesets_issues, :issue_id
   end
Index: db/migrate/20161220091118_add_index_on_issues_parent_id.rb
===================================================================
--- db/migrate/20161220091118_add_index_on_issues_parent_id.rb	(revision 17473)
+++ db/migrate/20161220091118_add_index_on_issues_parent_id.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddIndexOnIssuesParentId < ActiveRecord::Migration[4.2]
+class AddIndexOnIssuesParentId < ActiveRecord::Migration[5.2]
   def change
     add_index :issues, :parent_id
   end
Index: db/migrate/20170207050700_add_index_on_disk_filename_to_attachments.rb
===================================================================
--- db/migrate/20170207050700_add_index_on_disk_filename_to_attachments.rb	(revision 17473)
+++ db/migrate/20170207050700_add_index_on_disk_filename_to_attachments.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddIndexOnDiskFilenameToAttachments < ActiveRecord::Migration[4.2]
+class AddIndexOnDiskFilenameToAttachments < ActiveRecord::Migration[5.2]
   def change
     add_index :attachments, :disk_filename
   end
Index: db/migrate/20170302015225_change_attachments_digest_limit_to_64.rb
===================================================================
--- db/migrate/20170302015225_change_attachments_digest_limit_to_64.rb	(revision 17473)
+++ db/migrate/20170302015225_change_attachments_digest_limit_to_64.rb	(working copy)
@@ -1,4 +1,4 @@
-class ChangeAttachmentsDigestLimitTo64 < ActiveRecord::Migration[4.2]
+class ChangeAttachmentsDigestLimitTo64 < ActiveRecord::Migration[5.2]
   def up
     change_column :attachments, :digest, :string, limit: 64
   end
Index: db/migrate/20170309214320_add_project_default_assigned_to_id.rb
===================================================================
--- db/migrate/20170309214320_add_project_default_assigned_to_id.rb	(revision 17473)
+++ db/migrate/20170309214320_add_project_default_assigned_to_id.rb	(working copy)
@@ -1,6 +1,6 @@
-class AddProjectDefaultAssignedToId < ActiveRecord::Migration[4.2]
+class AddProjectDefaultAssignedToId < ActiveRecord::Migration[5.2]
   def up
-    add_column :projects, :default_assigned_to_id, :integer, :default => nil
+    add_column :projects, :default_assigned_to_id, :bigint, default: nil
     # Try to copy existing settings from the plugin if redmine_default_assign plugin was used
     if column_exists?(:projects, :default_assignee_id, :integer)
       Project.update_all('default_assigned_to_id = default_assignee_id')
Index: db/migrate/20170320051650_change_repositories_extra_info_limit.rb
===================================================================
--- db/migrate/20170320051650_change_repositories_extra_info_limit.rb	(revision 17473)
+++ db/migrate/20170320051650_change_repositories_extra_info_limit.rb	(working copy)
@@ -1,8 +1,8 @@
-class ChangeRepositoriesExtraInfoLimit < ActiveRecord::Migration[4.2]
+class ChangeRepositoriesExtraInfoLimit < ActiveRecord::Migration[5.2]
   def up
     if ActiveRecord::Base.connection.adapter_name =~ /mysql/i
       max_size = 16.megabytes
-      change_column :repositories, :extra_info, :text, :limit => max_size
+      change_column :repositories, :extra_info, :text, limit: max_size
     end
   end
 
Index: db/migrate/20170418090031_add_view_news_to_all_existing_roles.rb
===================================================================
--- db/migrate/20170418090031_add_view_news_to_all_existing_roles.rb	(revision 17473)
+++ db/migrate/20170418090031_add_view_news_to_all_existing_roles.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddViewNewsToAllExistingRoles < ActiveRecord::Migration[4.2]
+class AddViewNewsToAllExistingRoles < ActiveRecord::Migration[5.2]
   def up
     Role.all.each { |role| role.add_permission! :view_news }
   end
Index: db/migrate/20170419144536_add_view_messages_to_all_existing_roles.rb
===================================================================
--- db/migrate/20170419144536_add_view_messages_to_all_existing_roles.rb	(revision 17473)
+++ db/migrate/20170419144536_add_view_messages_to_all_existing_roles.rb	(working copy)
@@ -1,4 +1,4 @@
-class AddViewMessagesToAllExistingRoles < ActiveRecord::Migration[4.2]
+class AddViewMessagesToAllExistingRoles < ActiveRecord::Migration[5.2]
   def up
     Role.all.each { |role| role.add_permission! :view_messages }
   end
Index: db/migrate/20170723112801_rename_comments_to_content.rb
===================================================================
--- db/migrate/20170723112801_rename_comments_to_content.rb	(revision 17473)
+++ db/migrate/20170723112801_rename_comments_to_content.rb	(working copy)
@@ -1,4 +1,4 @@
-class RenameCommentsToContent < ActiveRecord::Migration[5.1]
+class RenameCommentsToContent < ActiveRecord::Migration[5.2]
   def change
     rename_column :comments, :comments, :content
   end