Add reroute middleware hack

config/environment.rb

@@ -42,6 +42,8 @@ Rails::Initializer.run do |config|
   # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}')]
   config.i18n.default_locale = "zh_tw"
   
+  config.middleware.use :RerouteMiddleware
+  
 end
 
 #VALID_LOCALES = ["en", "zh_tw"]
@@ -49,7 +51,6 @@ VALID_LOCALES = ["en", "zh_tw"]
 
 MongoMapper.database = "r4-#{Rails.env}"  
 
-
 module MongoMapper::Document::ClassMethods
   
   def key_i18n(key, *options)