Index: app/helpers/issues_helper.rb
===================================================================
--- app/helpers/issues_helper.rb
+++ app/helpers/issues_helper.rb
@@ -252,7 +252,7 @@
         old_value = format_date(detail.old_value.to_date) if detail.old_value
 
       when 'project_id', 'status_id', 'tracker_id', 'assigned_to_id',
-            'priority_id', 'category_id', 'fixed_version_id'
+            'priority_id', 'category_id', 'fixed_version_id', 'author_id'
         value = find_name_by_reflection(field, detail.value)
         old_value = find_name_by_reflection(field, detail.old_value)
Index: app/models/issue.rb
===================================================================
--- app/models/issue.rb
+++ app/models/issue.rb
@@ -323,6 +323,7 @@
   safe_attributes 'tracker_id',
     'status_id',
     'category_id',
+    'author_id',
     'assigned_to_id',
     'priority_id',
     'fixed_version_id',
Index: app/views/issues/_attributes.html.erb
===================================================================
--- app/views/issues/_attributes.html.erb
+++ app/views/issues/_attributes.html.erb
@@ -3,6 +3,9 @@
 <div class="splitcontent">
 <div class="splitcontentleft">
 <% if @issue.safe_attribute? 'status_id'  %>
+<% if User.current.allowed_to?(:edit_issue_author, @project) %>
+<p><%= f.select :author_id, (@issue.assignable_users.collect {|m| [m.name, m.id]}), :include_blank => false, :required => true %></p>
+<% end %>
 <p><%= f.select :status_id, (@allowed_statuses.collect {|p| [p.name, p.id]}), {:required => true},
                 :onchange => "updateIssueFrom('#{escape_javascript project_issue_form_path(@project, :id => @issue, :format => 'js')}')" %></p>
Index: app/views/issues/show.html.erb
===================================================================
--- app/views/issues/show.html.erb
+++ app/views/issues/show.html.erb
@@ -26,6 +26,7 @@
 </div>
         <p class="author">
         <%= authoring @issue.created_on, @issue.author %>.
+        <%= l(:label_added_time, time_tag(@issue.created_on)) %>.
         <% if @issue.created_on != @issue.updated_on %>
         <%= l(:label_updated_time, time_tag(@issue.updated_on)).html_safe %>.
         <% end %>
@@ -33,6 +34,7 @@
 
 <table class="attributes">
 <%= issue_fields_rows do |rows|
+  rows.left l(:field_author), h(@issue.author), :class => 'author'
   rows.left l(:field_status), h(@issue.status.name), :class => 'status'
   rows.left l(:field_priority), h(@issue.priority.name), :class => 'priority'
Index: config/locales/cs.yml
===================================================================
--- config/locales/cs.yml
+++ config/locales/cs.yml
@@ -385,6 +385,7 @@
   permission_add_issue_notes: Přidávání poznámek
   permission_edit_issue_notes: Upravování poznámek
   permission_edit_own_issue_notes: Upravování vlastních poznámek
+  permission_edit_issue_author: Úprava autora
   permission_move_issues: Přesouvání úkolů
   permission_delete_issues: Mazání úkolů
   permission_manage_public_queries: Správa veřejných dotazů
@@ -731,6 +732,7 @@
   label_feeds_access_key_created_on: "Přístupový klíč pro RSS byl vytvořen před %{value}"
   label_module_plural: Moduly
   label_added_time_by: "Přidáno uživatelem %{author} před %{age}"
+  label_added_time: "Přidáno před {age}"
   label_updated_time_by: "Aktualizováno uživatelem %{author} před %{age}"
   label_updated_time: "Aktualizováno před %{value}"
   label_jump_to_a_project: Vyberte projekt...
Index: config/locales/en.yml
===================================================================
--- config/locales/en.yml
+++ config/locales/en.yml
@@ -416,6 +416,7 @@
   permission_add_issue_notes: Add notes
   permission_edit_issue_notes: Edit notes
   permission_edit_own_issue_notes: Edit own notes
+  permission_edit_issue_author: Edit author
   permission_move_issues: Move issues
   permission_delete_issues: Delete issues
   permission_manage_public_queries: Manage public queries
@@ -777,6 +778,7 @@
   label_feeds_access_key_created_on: "RSS access key created %{value} ago"
   label_module_plural: Modules
   label_added_time_by: "Added by %{author} %{age} ago"
+  abel_added_time: "Added {value} ago"
   label_updated_time_by: "Updated by %{author} %{age} ago"
   label_updated_time: "Updated %{value} ago"
   label_jump_to_a_project: Jump to a project...
Index: config/locales/ru.yml
===================================================================
--- config/locales/ru.yml
+++ config/locales/ru.yml
@@ -407,6 +407,7 @@
   label_activity: Действия
   label_add_another_file: Добавить ещё один файл
   label_added_time_by: "Добавил(а) %{author} %{age} назад"
+  label_added_time: "Добавлено {value} назад"
   label_added: добавлено
   label_add_note: Добавить замечание
   label_administration: Администрирование
@@ -812,6 +813,7 @@
   permission_edit_issues: Редактирование задач
   permission_edit_messages: Редактирование сообщений
   permission_edit_own_issue_notes: Редактирование собственных примечаний
+  permission_edit_issue_author: Изменить автора
   permission_edit_own_messages: Редактирование собственных сообщений
   permission_edit_own_time_entries: Редактирование собственного учёта времени
   permission_edit_project: Редактирование проектов
Index: config/locales/sk.yml
===================================================================
--- config/locales/sk.yml
+++ config/locales/sk.yml
@@ -584,6 +584,7 @@
   label_feeds_access_key_created_on: "Prístupový klúč pre RSS bol vytvorený pred %{value}"
   label_module_plural: Moduly
   label_added_time_by: "Pridané užívateľom %{author} pred %{age}"
+  label_added_time: "Pridané pred {value}"
   label_updated_time: "Aktualizované pred %{value}"
   label_jump_to_a_project: Zvoliť projekt...
   label_file_plural: Súbory
@@ -788,6 +789,7 @@
   permission_rename_wiki_pages: Premenovanie Wiki strániek
   permission_edit_time_entries: Úprava záznamov o strávenom čase
   permission_edit_own_issue_notes: Úprava vlastných poznámok úlohy
+  permission_edit_issue_author: Úprava autora
   setting_gravatar_enabled: Použitie užívateľských Gravatar ikon
   permission_edit_own_messages: Úprava vlastných správ
   permission_delete_own_messages: Mazanie vlastných správ
Index: config/locales/uk.yml
===================================================================
--- config/locales/uk.yml
+++ config/locales/uk.yml
@@ -541,6 +541,7 @@
   label_feeds_access_key_created_on: "Ключ доступу RSS створений %{value} назад "
   label_module_plural: Модулі
   label_added_time_by: "Доданий %{author} %{age} назад"
+  label_added_time: "Доданий {value} назад"
   label_updated_time: "Оновлений %{value} назад"
   label_jump_to_a_project: Перейти до проекту...
   label_file_plural: Файли
@@ -785,6 +786,7 @@
   permission_rename_wiki_pages: Rename wiki pages
   permission_edit_time_entries: Edit time logs
   permission_edit_own_issue_notes: Edit own notes
+  permission_edit_issue_author: Змінити автора
   setting_gravatar_enabled: Use Gravatar user icons
   label_example: Example
   text_repository_usernames_mapping: "Select ou update the Redmine user mapped to each username found in the repository log.\nUsers with the same Redmine and repository username or email are automatically mapped."
Index: lib/redmine.rb
===================================================================
--- lib/redmine.rb
+++ lib/redmine.rb
@@ -78,6 +78,7 @@
     map.permission :add_issue_notes, {:issues => [:edit, :update], :journals => [:new], :attachments => :upload}
     map.permission :edit_issue_notes, {:journals => :edit}, :require => :loggedin
     map.permission :edit_own_issue_notes, {:journals => :edit}, :require => :loggedin
+    map.permission :edit_issue_author, {}
     map.permission :move_issues, {:issues => [:bulk_edit, :bulk_update]}, :require => :loggedin
     map.permission :delete_issues, {:issues => :destroy}, :require => :member
     # Queries