FeedAction::feed_recommend PHP Метод

    public function feed_recommend()
    {
        $map['feed_id'] = intval($_POST['feed_id']);
        $dao = model('Feed');
        $data['is_recommend'] = intval($_POST['val']);
        $data['recommend_time'] = time();
        $dao->where($map)->save($data);
        $dao->cleanCache($map);
    }