address field and text field convert

app/controllers/application_controller.rb

@@ -8,6 +8,8 @@ class ApplicationController < ActionController::Base
   helper :admin
   before_filter :set_locale, :set_site
 
+  helper_attr :site_valid_locales
+
   def set_current_user
     User.current = current_or_guest_user
   end