$content = "";
if ($cid) {
- $contact = q("SELECT `nick` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `forum`", $cid, local_user());
+ $contact = q("SELECT `nick` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `forum`", intval($cid), intval(local_user()));
if ($contact)
$content = "@".$contact[0]["nick"]."+".$cid;
}