Fix for link in nccu widget

app/controllers/pages_controller.rb

@@ -49,6 +49,8 @@ class PagesController < ApplicationController
    def show_from_link
       url = "/#{@item.path}?id=#{params[:id]}"
       options = ''
+      options << "#{options.blank? ? '?' : '&'}category_id=#{params[:category_id]}" unless params[:category_id].blank?
+      options << "#{options.blank? ? '?' : '&'}tag_id=#{params[:tag_id]}" unless params[:tag_id].blank?
       options << "&preview=#{params[:preview]}" unless params[:preview].blank?
       redirect_to(url + options) unless save_from_no_lang_for_page
    end