Fix user plugin front_end

app/controllers/pages_controller.rb

@@ -191,7 +191,7 @@ class PagesController < ApplicationController
             model = params[:app_action].classify.constantize rescue nil
             if !model.nil?
               item = model.find(params[:id])
-              @item = Item.where(:category => [item.category_id.to_s]).first
+              @item = Item.where(:category => [item.category_id.to_s]).first if !module_app.has_category.blank?
             end
         end
       end