Голосование для гостей

 
 public function getRating($id,$target_id) {
    $sql = "SELECT r.*, u.nickname as nickname, r.pubdate pub					
            FROM cms_ratings r 
		    LEFT JOIN cms_users u ON u.id = r.user_id
            WHERE r.item_id=$id AND r.target = 'comment'";
    $result = $this->inDB->query($sql);
    if (!$this->inDB->num_rows($result)) { return false; }
    while($rating = $this->inDB->fetch_assoc($result)){
 
    $rating ['rnick']   = $rating ['nickname'];
    $ratings[] = $rating ;
	}
    return $ratings;
    }