Workgroup::getScrumTaskResponsible

public function getScrumTaskResponsible(): string
{
	if ($this->fields['SCRUM_TASK_RESPONSIBLE'])
	{
		$scrumTaskResponsible = $this->fields['SCRUM_TASK_RESPONSIBLE'];
		$availableResponsibleTypes = ['A', 'M'];
		return (
			in_array($scrumTaskResponsible, $availableResponsibleTypes, true) ? $scrumTaskResponsible : 'A'
		);
	}

	return 'A';
}