addSql('ALTER TABLE app_user DROP CONSTRAINT fk_88bdf3e971fd5427'); $this->addSql('DROP INDEX uniq_88bdf3e971fd5427'); $this->addSql('ALTER TABLE app_user DROP nzine_bot_id'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('ALTER TABLE app_user ADD nzine_bot_id INT DEFAULT NULL'); $this->addSql('ALTER TABLE app_user ADD CONSTRAINT fk_88bdf3e971fd5427 FOREIGN KEY (nzine_bot_id) REFERENCES nzine_bot (id) NOT DEFERRABLE INITIALLY IMMEDIATE'); $this->addSql('CREATE UNIQUE INDEX uniq_88bdf3e971fd5427 ON app_user (nzine_bot_id)'); } }