Nextras\Orm\Mapper\Memory\RelationshipMapperManyHasMany::remove PHP Метод

    public function remove(IEntity $parent, array $remove)
    {
        $id = $parent->getValue('id');
        $data =& $this->mapper->getRelationshipDataStorage($this->metadata->name);
        foreach ($remove as $removeId) {
            unset($data[$id][$removeId]);
        }
    }