Neos\Flow\Persistence\Doctrine\Migrations\Version20150216124452::down PHP Метод

    public function down(Schema $schema)
    {
        $this->abortIf($this->connection->getDatabasePlatform()->getName() != "postgresql");
        $this->addSql("ALTER TABLE typo3_flow_security_account ADD party VARCHAR(40) DEFAULT NULL");
        if ($this->isPartyPackageInstalled()) {
            $this->addSql("ALTER TABLE typo3_flow_security_account ADD CONSTRAINT fk_65efb31c89954ee0 FOREIGN KEY (party) REFERENCES typo3_party_domain_model_abstractparty (persistence_object_identifier) NOT DEFERRABLE INITIALLY IMMEDIATE");
            $this->addSql("CREATE INDEX idx_65efb31c89954ee0 ON typo3_flow_security_account (party)");
        }
    }