مشكلة في الترقية من 3.0.1 الى 3.0.2

$languageid = $MemberRows['lang'];

if($languageid != $MemberRows['lang'])

{

$idMemberRows = $MemberRows['id'];

$update = $this->DB->sql_query("UPDATE " . $this->table['member'] . " SET lang='$languageid' WHERE id='$idMemberRows'");

if($update)

{

$this->functions->redirect2('index.php');

exit();

}

}             

             $languageid = $MemberRows['lang'];