/**
* In addition to set this item deleted, set all properties to deleted.
*
* They will be automatically deleted by the backend, but the user might
* still have a reference to one of the property objects.
*
* @private
*/
public function setDeleted()
{
parent::setDeleted();
foreach ($this->properties as $property) {
$property->setDeleted();
// not all properties are tracked in objectmanager
}
}