/** * @param string $lastIp * @return null */ public function setLastIp($lastIp) { if (!isset($this->loadedFields['lastIp'])) { $this->loadProperties(); } $oldValue = null; if (array_key_exists('lastIp', $this->loadedValues)) { $oldValue = $this->loadedValues['lastIp']; } if ($oldValue === $lastIp) { $this->lastIp = $lastIp; return; } return parent::setLastIp($lastIp); }