group count

<br />#Recommend(id: integer, stock: integer, be_recommend_user_facebook_id: string, message: string, recommend_us)<br /><br />#<br /> @recommends = Recommend.paginate(:all , :group => 'stock' , :select => 'stock,count(id) as count' , :order => 'count(id) DESC' , :page => params[:page] , :per_page => 8)<br />