Neos\Flow\Persistence\Doctrine\Migrations\Version20141105155717::down PHP Метод

    public function down(Schema $schema)
    {
        $this->abortIf($this->connection->getDatabasePlatform()->getName() != "postgresql");
        $this->addSql("ALTER TABLE typo3_typo3cr_domain_model_nodedimension DROP CONSTRAINT fk_6c144d3693bdc8e2");
        $this->addSql("ALTER TABLE typo3_typo3cr_domain_model_nodedimension ADD CONSTRAINT fk_6c144d3693bdc8e2 FOREIGN KEY (nodedata) REFERENCES typo3_typo3cr_domain_model_nodedata (persistence_object_identifier) NOT DEFERRABLE INITIALLY IMMEDIATE");
    }