Merged r6098 from trunk.

Added Project#enable_module! and Project#disable_module!

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/1.2-stable@6104 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/functional/attachments_controller_test.rb

@@ -32,7 +32,7 @@ class AttachmentsControllerTest < ActionController::TestCase
     @controller = AttachmentsController.new
     @request    = ActionController::TestRequest.new
     @response   = ActionController::TestResponse.new
-    Attachment.storage_path = "#{RAILS_ROOT}/test/fixtures/files"
+    Attachment.storage_path = "#{Rails.root}/test/fixtures/files"
     User.current = nil
   end