OptionGroupTable::onBeforeAdd

static function onBeforeAdd(Event $event): EventResult
{
	$data = $event->getParameter('fields');
	$result = new EventResult();
	if (!isset($data['CREATE_DATE']) || !is_array($data['CREATE_DATE']))
	{
		$result->modifyFields(['DATE_CREATE' => new Datetime()]);
	}

	return $result;
}