migration = $factory; } public function doUpdate(Updater $updater) { $updater->executeMigrations(__FILE__, $this->getMigrations($updater)); } public function getMigrations(Updater $updater): array { return array( $this->migration->db->addColumn('alert', 'description', "VARCHAR(255) NOT NULL DEFAULT ''", 'name'), $this->migration->db->addColumn('alert_triggered', 'description', "VARCHAR(255) NOT NULL DEFAULT ''", 'name'), ); } }