ScheduleForm::deleteDuplicatedAssignments

public function deleteDuplicatedAssignments()
{
	$this->userIds = array_unique($this->userIds);
	$this->userIdsExcluded = array_unique($this->userIdsExcluded);
	$this->departmentIds = array_unique($this->departmentIds);
	$this->departmentIdsExcluded = array_unique($this->departmentIdsExcluded);
	$this->deleteDuplicatesBetween('userIds', 'userIdsExcluded');
	$this->deleteDuplicatesBetween('departmentIds', 'departmentIdsExcluded');
}