Index: app/helpers/issues_helper.rb
===================================================================
--- app/helpers/issues_helper.rb
+++ app/helpers/issues_helper.rb
@@ -121,7 +121,7 @@
         value = format_date(detail.value.to_date) if detail.value
         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'].include?(detail.prop_key)
+      when ['project_id', 'status_id', 'tracker_id', 'assigned_to_id', 'priority_id', 'category_id', 'fixed_version_id', 'author_id'].include?(detail.prop_key)
         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
@@ -202,6 +202,7 @@
     status_id
     parent_issue_id
     category_id
+    author_id
     assigned_to_id
     priority_id
     fixed_version_id
Index: app/views/issues/_attributes.rhtml
===================================================================
--- app/views/issues/_attributes.rhtml
+++ app/views/issues/_attributes.rhtml
@@ -2,6 +2,9 @@
 
 <div class="splitcontentleft">
 <% if @issue.new_record? || @allowed_statuses.any? %>
+<% 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 %></p>
 <% else %>
 <p><label><%= l(:field_status) %></label> <%= @issue.status.name %></p>
Index: app/views/issues/show.rhtml
===================================================================
--- app/views/issues/show.rhtml
+++ app/views/issues/show.rhtml
@@ -9,7 +9,7 @@
 <%= render_issue_subject_with_tree(@issue) %>
 </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)) %>.
         <% end %>
@@ -17,6 +17,9 @@
 
 <table class="attributes">
 <tr>
+    <th class="author"><%=l(:field_author)%>:</th><td class="author"><%= avatar(@issue.author, :size => "14") %><%= @issue.author ? link_to_user(@issue.author) : "-" %></td>
+</tr>
+<tr>
     <th class="status"><%=l(:field_status)%>:</th><td class="status"><%= @issue.status.name %></td>
     <th class="start-date"><%=l(:field_start_date)%>:</th><td class="start-date"><%= format_date(@issue.start_date) %></td>
 </tr>
Index: config/locales/cs.yml
===================================================================
--- config/locales/cs.yml
+++ config/locales/cs.yml
@@ -574,6 +574,7 @@
   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: "Aktualizováno před {{value}}"
   label_jump_to_a_project: Vyberte projekt...
   label_file_plural: Soubory
@@ -781,6 +782,7 @@
   permission_rename_wiki_pages: Přejmenovávání Wiki stránek
   permission_edit_time_entries: Upravování záznamů o stráveném času
   permission_edit_own_issue_notes: Upravování vlastních poznámek
+  permission_edit_issue_author: Úprava autora
   setting_gravatar_enabled: Použít uživatelské ikony Gravatar
   label_example: Příklad
   text_repository_usernames_mapping: "Vybrat nebo upravit mapování mezi Redmine uživateli a uživatelskými jmény nalezenými v logu repozitáře.\nUživatelé se shodným Redmine uživatelským jménem a uživatelským jménem v repozitáři jsou mapovaní automaticky."
Index: config/locales/en.yml
===================================================================
--- config/locales/en.yml
+++ config/locales/en.yml
@@ -366,6 +366,7 @@
   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
@@ -712,6 +713,7 @@
   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"
+  label_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/sk.yml
===================================================================
--- config/locales/sk.yml
+++ config/locales/sk.yml
@@ -568,6 +568,7 @@
   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
@@ -775,6 +776,7 @@
   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: lib/redmine.rb
===================================================================
--- lib/redmine.rb
+++ lib/redmine.rb
@@ -71,6 +71,7 @@
     map.permission :add_issue_notes, {:issues => [:edit, :update], :journals => [:new]}
     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, {:issue_moves => [:new, :create]}, :require => :loggedin
     map.permission :delete_issues, {:issues => :destroy}, :require => :member
     # Queries