Adds a link to container on attachments edit form.

git-svn-id: http://svn.redmine.org/redmine/trunk@17722 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/attachments_controller.rb

@@ -164,8 +164,10 @@ class AttachmentsController < ApplicationController
 
   # Returns the menu item that should be selected when viewing an attachment
   def current_menu_item
-    if @attachment
-      case @attachment.container
+    container = @attachment.try(:container) || @container
+
+    if container
+      case container
       when WikiPage
         :wiki
       when Message
@@ -173,7 +175,7 @@ class AttachmentsController < ApplicationController
       when Project, Version
         :files
       else
-        @attachment.container.class.name.pluralize.downcase.to_sym
+        container.class.name.pluralize.downcase.to_sym
       end
     end
   end

app/views/attachments/edit_all.html.erb

@@ -1,4 +1,6 @@
-<h2><%= l(:label_edit_attachments) %></h2> 
+<h2>
+  <%= safe_join([link_to_attachment_container(@container), l(:label_edit_attachments)].compact, ' » ') %>
+</h2>
 
 <%= error_messages_for *@attachments %>
 

test/functional/attachments_controller_test.rb

@@ -463,6 +463,9 @@ class AttachmentsControllerTest < Redmine::ControllerTest
         assert_select 'input[name=?][value=?]', 'attachments[4][description]', 'This is a Ruby source file'
       end
     end
+
+    # Link to the container in heading
+    assert_select 'h2 a', :text => "Feature request #2"
   end
 
   def test_edit_all_with_invalid_container_class_should_return_404