ScheduleTable::onBeforeUpdate

static function onBeforeUpdate(Event $event)
{
	$result = new EventResult;
	$data = $event->getParameter('fields');
	global $USER;
	if ($USER && is_object($USER))
	{
		$data['UPDATED_BY'] = $USER->GetID();
		$result->modifyFields($data);
	}

	return $result;
}