diff --git a/app/controllers/pages_controller.rb b/app/controllers/pages_controller.rb
index 14d436f5..f5cc1706 100644
--- a/app/controllers/pages_controller.rb
+++ b/app/controllers/pages_controller.rb
@@ -72,14 +72,14 @@ class PagesController < ApplicationController
       module_app = ModuleApp.first(:conditions => {:key => params[:app_name]})
       if !params[:category_id].blank? && !params[:tag_id].blank?
         @item = Item.first(:conditions => {:module_app_id => module_app.id, :app_frontend_url => params[:app_action], :category.in => params[:category_id], :tag.in => params[:tag_id]})
-        @item = Item.first(:conditions => {:module_app_id => module_app.id, :app_frontend_url => params[:app_action], :category.in => params[:category_id], :tag => ''}) unless @item
+        @item = Item.first(:conditions => {:module_app_id => module_app.id, :app_frontend_url => params[:app_action], :category.in => params[:category_id], :tag.in => [nil, []]}) unless @item
       elsif !params[:category_id].blank?
-        @item = Item.where(module_app_id: module_app.id, app_frontend_url: params[:app_action], :category.in => params[:category_id]).any_in(tag: [nil,'']).first
+        @item = Item.where(module_app_id: module_app.id, app_frontend_url: params[:app_action], :category.in => params[:category_id]).any_in(tag: [nil, []]).first
       elsif !params[:tag_id].blank?
-        @item = Item.where(module_app_id: module_app.id, app_frontend_url: params[:app_action], :tag.in => params[:tag_id]).any_in(category: [nil,'']).first
+        @item = Item.where(module_app_id: module_app.id, app_frontend_url: params[:app_action], :tag.in => params[:tag_id]).any_in(category: [nil, []]).first
       end
       @item = Item.find(params[:orig_page]) unless @item || params[:orig_page].blank?
-      @item = Item.where(module_app_id: module_app.id, app_frontend_url: params[:app_action]).all_of("tag" => {"$in" => [nil,'']},"category" => { "$in" => [nil,'']}).first unless @item
+      @item = Item.where(module_app_id: module_app.id, app_frontend_url: params[:app_action]).all_of("tag" => {"$in" => [nil, []]},"category" => { "$in" => [nil, []]}).first unless @item
       @item = Item.where(module_app_id: module_app.id, app_frontend_url: 'default_widget').first unless @item
       @item = Item.where(module_app_id: module_app.id, app_frontend_url: params[:app_action]).first unless @item
     end