XDB::execute('INSERT INTO group_event_participants (eid, uid, item_id, nb, flags, paid)
VALUES ({?}, {?}, {?}, {?}, {?}, {?})',
$eid, $uid, $item_id, $subs[$item_id], '', 0);
XDB::execute('INSERT INTO group_event_participants (eid, uid, item_id, nb, flags, paid)
VALUES ({?}, {?}, {?}, {?}, {?}, {?})',
$eid, $uid, $item_id, $subs[$item_id], '', 0);