/** * Sets object ID, additionally sets $this->oxarticles__oxnid field value * * @param string $sId New ID * * @return string|null */ public function setId($sId = null) { $sId = parent::setId($sId); // TODO: in oxbase::setId make it to check if exists and update, not recreate, then delete this overload $this->oxarticles__oxnid = $this->oxarticles__oxid; return $sId; }