Neos\Flow\Persistence\Doctrine\Migrations\Version20150206114820::down PHP Метод

    public function down(Schema $schema)
    {
        $this->abortIf($this->connection->getDatabasePlatform()->getName() != "mysql");
        $this->addSql("ALTER TABLE typo3_flow_security_account ADD party VARCHAR(40) DEFAULT NULL");
        if ($this->isPartyPackageInstalled()) {
            $this->addSql("CREATE INDEX IDX_65EFB31C89954EE0 ON typo3_flow_security_account (party)");
            $this->addSql("ALTER TABLE typo3_flow_security_account ADD CONSTRAINT typo3_flow_security_account_ibfk_1 FOREIGN KEY (party) REFERENCES typo3_party_domain_model_abstractparty (persistence_object_identifier)");
        }
    }