add i18n for layout and snippet

config/environment.rb

@@ -49,7 +49,7 @@ class CouchFoo::Base
   
   def self.property_i18n(property_name, property_type)
     VALID_LOCALES.each do |locale|
-       property "#{property_name.to_s}_#{locale}", property_type
+       property "#{property_name.to_s}_#{locale}".to_sym, property_type
      end
   end