1、资源发布者的分类和tag编辑；

2、网站管理者对资源的再分类和tag再编辑

config/routes.rb

@@ -457,11 +457,7 @@ RedmineApp::Application.routes.draw do
   match 'attachments/autocomplete', :to => 'attachments#autocomplete', via: [:post]
   post 'attachments/relationfile', to: 'attachments#add_exist_file_to_project', as: 'attach_relation'
   post 'attachments/updateType/:attachmentid/:newtype' ,:to => 'attachments#updateType', :attachmentid => /\d+/, :newtype => /.*/
-  resources :attachments, :only => [:show, :destroy]  do
-    collection do
-      match "updateType" , via: [:get, :post]
-     end
-     end
+  resources :attachments, :only => [:show, :destroy]
 
   resources :groups do
     member do