addSql('ALTER TABLE chill_calendar.calendar DROP person_id'); } public function getDescription(): string { return 'Associate a calendar with a person'; } public function up(Schema $schema): void { $this->addSql('ALTER TABLE chill_calendar.calendar ADD person_id INT DEFAULT NULL'); $this->addSql('ALTER TABLE chill_calendar.calendar ADD CONSTRAINT FK_712315AC217BBB47 FOREIGN KEY (person_id) REFERENCES chill_person_person (id) NOT DEFERRABLE INITIALLY IMMEDIATE'); $this->addSql('CREATE INDEX IDX_712315AC217BBB47 ON chill_calendar.calendar (person_id)'); } }