function add($object)
 {
     lmb_assert_type($object, 'lmbActiveRecord');
     $property = $object->mapFieldToProperty($this->relation_info['field']);
     $object->set($property, $this->owner);
     parent::add($object);
 }
 function add($object)
 {
     $property = $object->mapFieldToProperty($this->relation_info['field']);
     $object->set($property, $this->owner);
     parent::add($object);
 }