is::reScheduleRelatedTasks

public function reScheduleRelatedTasks()
{
	// root task has no created date, exit
	if((string) $this->taskPool[$this->taskId]['CREATED_DATE'] == '')
	{
		return array();
	}

	$this->getTaskRelationHash();
	$this->calculateLags();

	$this->processId = time(); // "transaction" in js
	$this->updateRelated($this->taskId);

	$this->taskOriginDates = array(); // drop previous

	return $this->exportTaskPool();
}