diff --git a/app/models/user.rb b/app/models/user.rb
index 5eff881..92e3414 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -622,7 +622,7 @@ end
 
 class AnonymousUser < User
   validate :validate_anonymous_uniqueness, :on => :create
-  
+
   def validate_anonymous_uniqueness
     # There should be only one AnonymousUser in the database
     errors.add :base, 'An anonymous user already exists.' if AnonymousUser.find(:first)