addSql('ALTER TABLE application_form_submission ADD first_mail_sent_at DATETIME DEFAULT NULL, ADD second_mail_sent_at DATETIME DEFAULT NULL, ADD first_call_held_at DATE DEFAULT NULL, ADD second_call_held_at DATE DEFAULT NULL'); } public function down(Schema $schema): void { $this->addSql('ALTER TABLE application_form_submission DROP first_mail_sent_at, DROP second_mail_sent_at, DROP first_call_held_at, DROP second_call_held_at'); } }