addSql('ALTER TABLE assignment DROP FOREIGN KEY FK_30C544BA7E3C61F9'); $this->addSql('DROP INDEX IDX_30C544BA7E3C61F9 ON assignment'); $this->addSql('ALTER TABLE assignment CHANGE owner_id contact_id INT DEFAULT NULL'); $this->addSql('ALTER TABLE assignment ADD CONSTRAINT FK_30C544BAE7A1254A FOREIGN KEY (contact_id) REFERENCES user (id)'); $this->addSql('CREATE INDEX IDX_30C544BAE7A1254A ON assignment (contact_id)'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('ALTER TABLE assignment DROP FOREIGN KEY FK_30C544BAE7A1254A'); $this->addSql('DROP INDEX IDX_30C544BAE7A1254A ON assignment'); $this->addSql('ALTER TABLE assignment CHANGE contact_id owner_id INT DEFAULT NULL'); $this->addSql('ALTER TABLE assignment ADD CONSTRAINT FK_30C544BA7E3C61F9 FOREIGN KEY (owner_id) REFERENCES user (id)'); $this->addSql('CREATE INDEX IDX_30C544BA7E3C61F9 ON assignment (owner_id)'); } }