addSql('ALTER TABLE organizer_invitation ADD COLUMN IF NOT EXISTS offer VARCHAR(20) DEFAULT NULL'); $this->addSql('ALTER TABLE organizer_invitation ADD COLUMN IF NOT EXISTS commission_rate DOUBLE PRECISION DEFAULT NULL'); } public function down(Schema $schema): void { $this->addSql('ALTER TABLE organizer_invitation DROP COLUMN IF EXISTS offer'); $this->addSql('ALTER TABLE organizer_invitation DROP COLUMN IF EXISTS commission_rate'); } }