ScheduleService::deleteUserAssignments

public function deleteUserAssignments($scheduleId, $userIds)
{
	$result = $this->assignmentsService->deleteUserAssignments($scheduleId, $userIds);

	if ($result->isSuccess())
	{
		$result = $this->shiftService->deleteFutureShiftPlans($result->getSchedule(), null, $userIds);
	}

	$this->cleanCache();

	return $result;
}