Add category and tag to pages

app/controllers/admin/pages_controller.rb

@@ -35,10 +35,13 @@ class Admin::PagesController < ApplicationController
       case @item.module_app.key
         when 'announcement'
           @categories =  BulletinCategory.all
+          @tags = AnnouncementTag.all
         when 'news'
           @categories =  NewsBulletinCategory.all
+          @tags = NewsTag.all
         when 'web_resource'
           @categories =  WebLinkCategory.all
+          @tags = WebResourceTag.all
       end
     else
       @categories = nil