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

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11670 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/user_preference.rb

@@ -22,7 +22,7 @@ class UserPreference < ActiveRecord::Base
   attr_protected :others, :user_id
 
   before_save :set_others_hash
-  
+
   def initialize(attributes=nil, *args)
     super
     self.others ||= {}