TemplatesScheme::getUserWorkgroups

private function getUserWorkgroups(): Result
{
	return WorkgroupTable::query()
		->setSelect(['ID', 'NAME', 'SCRUM_MASTER_ID'])
		->registerRuntimeField(
			new Reference(
				'USER_TO_GROUP_RELATION',
				UserToGroupTable::class,
				Join::on('this.ID', 'ref.GROUP_ID')->where('ref.USER_ID', $this->userId),
				['join_type' => Join::TYPE_LEFT],
			),
		)->exec();
}