Neos\Flow\Persistence\Doctrine\Migrations\Version20121014005902::up PHP Метод

    public function up(Schema $schema)
    {
        $this->abortIf($this->connection->getDatabasePlatform()->getName() != "mysql");
        $this->addSql("ALTER TABLE typo3_typo3cr_domain_model_workspace DROP FOREIGN KEY typo3_typo3cr_domain_model_workspace_ibfk_1");
        $this->addSql("ALTER TABLE typo3_typo3cr_domain_model_workspace ADD CONSTRAINT FK_71DE9CFBE9BFE681 FOREIGN KEY (baseworkspace) REFERENCES typo3_typo3cr_domain_model_workspace (persistence_object_identifier) ON DELETE SET NULL");
    }