- $result_user = SQL_QUERY_ESC("SELECT id FROM `{!_MYSQL_PREFIX!}_user_cats` WHERE userid=%s AND cat_id=%s LIMIT 1",
- array($UID, bigintval($cat)), __FILE__, __LINE__);
+ $result_user = SQL_QUERY_ESC("SELECT `id` FROM `{!_MYSQL_PREFIX!}_user_cats` WHERE userid=%s AND cat_id=%s LIMIT 1",
+ array($UID, bigintval($cat)), __FILE__, __LINE__);