Sharing::getMapReferenceAttributes

static function getMapReferenceAttributes()
{
	$storageClassName = Storage::className();
	$objectClassName = BaseObject::className();

	return array(
		'PARENT' => static::className(),
		'LINK_OBJECT' => $objectClassName,
		'REAL_OBJECT' => $objectClassName,
		'LINK_STORAGE' => $storageClassName,
		'REAL_STORAGE' => $storageClassName,
		'CREATE_USER' => array(
			'class' => User::className(),
			'select' => User::getFieldsForSelect(),
		),
	);
}