ObjectTable::onBeforeUpdate

static function onBeforeUpdate(EntityEvent $event)
{
	$result = new EntityEventResult();
	/** @var array $data */
	$data = $event->getParameter('fields');
	if(isset($data['UPDATE_TIME']))
	{
		$result->modifyFields(array('SYNC_UPDATE_TIME' => new DateTime()));
	}

	return $result;
}