Add key shortcut to add to favgroup

config/routes.rb

@@ -110,6 +110,9 @@ Rails.application.routes.draw do
   resource  :dtext_preview, :only => [:create]
   resources :favorites
   resources :favorite_groups do
+    member do
+      put :add_post
+    end
     resource :order, :only => [:edit], :controller => "favorite_group_orders"
   end
   resources :forum_posts do