diff --git a/app/models/user_preference.rb b/app/models/user_preference.rb
index 5b95386be..56cbe763a 100644
--- a/app/models/user_preference.rb
+++ b/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 ||= {}