public static function find($request, $match)
    {
        $pag = new Pluf_Paginator(new User_Role());
        $pag->list_filters = array(
            'name',
            'code_name',
            'application'
        );
        $search_fields = array(
            'name',
            'code_name',
            'description',
            'application'
        );
        $sort_fields = array(
            'id',
            'name',
            'code_name',
            'application',
            'description'
        );
        $pag->forced_where = new Pluf_SQL('user_group_id=%s', array(
            $match['group_id']
        ));
        $pag->configure(array(), $search_fields, $sort_fields);
        $pag->setFromRequest($request);
        $pag->model_view = 'join_group';
        return $pag->render_object();
    }