remove trailing white-space from app/models/attachment.rb

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11267 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/attachment.rb

@@ -263,7 +263,7 @@ class Attachment < ActiveRecord::Base
     Attachment.where("created_on < ? AND (container_type IS NULL OR container_type = '')", Time.now - age).destroy_all
   end
 
-  # Moves an existing attachment to its target directory 
+  # Moves an existing attachment to its target directory
   def move_to_target_directory!
     if !new_record? & readable?
       src = diskfile