migration = $factory; } public function doUpdate(Updater $updater) { $updater->executeMigrations(__FILE__, $this->getMigrations($updater)); } public function getMigrations(Updater $updater) { return array( $this->migration->db->changeColumn('alert', 'enable_mail', 'email_me', 'BOOLEAN NOT NULL'), $this->migration->db->addColumn('alert', 'additional_emails', 'TEXT', 'email_me'), $this->migration->db->addColumn('alert', 'phone_numbers', 'TEXT', 'additional_emails'), ); } }