ExternalLink::getMapReferenceAttributes

static function getMapReferenceAttributes()
{
	return array(
		'CREATE_USER' => array(
			'class' => User::className(),
			'select' => User::getFieldsForSelect(),
		),
		'OBJECT' => array(
			'orm_alias' => 'OBJECT',
			'class' => BaseObject::className(),
		),
		'FILE' => array(
			'orm_alias' => 'OBJECT',
			'class' => BaseObject::className(),
		),
		'VERSION' => Version::className(),
	);
}