addSql('ALTER TABLE git_repository DROP FOREIGN KEY FK_C2B3204A50C9D4F7'); $this->addSql('ALTER TABLE git_repository ADD CONSTRAINT FK_C2B3204A50C9D4F7 FOREIGN KEY (repository_id) REFERENCES image_repository (id) ON DELETE CASCADE'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('ALTER TABLE git_repository DROP FOREIGN KEY FK_C2B3204A50C9D4F7'); $this->addSql('ALTER TABLE git_repository ADD CONSTRAINT FK_C2B3204A50C9D4F7 FOREIGN KEY (repository_id) REFERENCES image_repository (id)'); } }