if ($ref != ''.($ref + 0).'') {
if (EXT_IS_ACTIVE('nickname')) {
// Nickname in URL, so load the ID
- $result = SQL_QUERY_ESC("SELECT userid FROM `{!_MYSQL_PREFIX!}_user_data` WHERE nickname='%s' LIMIT 1",
- array($ref), __FILE__, __LINE__);
+ $result = SQL_QUERY_ESC("SELECT `userid` FROM `{!_MYSQL_PREFIX!}_user_data` WHERE `nickname`='%s' LIMIT 1",
+ array($ref), __FILE__, __LINE__);
// Load userid
list($ref) = SQL_FETCHROW($result);
// Is the refid valid?
if ($ref > 0) {
// Update ref counter
- SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_user_data` SET ref_clicks=ref_clicks+1 WHERE userid=%s LIMIT 1",
- array(bigintval($ref)), __FILE__, __LINE__);
+ SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_user_data` SET `ref_clicks`=`ref_clicks`+1 WHERE `userid`=%s LIMIT 1",
+ array(bigintval($ref)), __FILE__, __LINE__);
} // END - if
} else {
// No refid and we add our refid (don't forget to set $def_refid!)