Add key in module_app.rb to use instead of title for authorization

app/controllers/application_controller.rb

@@ -7,7 +7,7 @@ class ApplicationController < ActionController::Base
   before_filter :set_locale, :set_site
 
   def front_end_available(module_app_title='')
-    app_controller = ModuleApp.first(conditions: {:title => module_app_title} )
+    app_controller = ModuleApp.first(conditions: {:key => module_app_title} )
     unless app_controller.enable_frontend? 
       render :nothing => true
     end