addSql('ALTER TABLE sortie ADD CONSTRAINT FK_3C3FD3F2D936B2FA FOREIGN KEY (organisateur_id) REFERENCES participant (id_participant)'); $this->addSql('CREATE INDEX IDX_3C3FD3F2D936B2FA ON sortie (organisateur_id)'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('ALTER TABLE sortie DROP FOREIGN KEY FK_3C3FD3F2D936B2FA'); $this->addSql('DROP INDEX IDX_3C3FD3F2D936B2FA ON sortie'); } }