function flightdatedelete() { if (Request::ajax()) { $id = $_POST['fid']; $item = FlightDateBaseModel::find($id); if ($item) { $flight = FlightBaseModel::find($item->flight_id); $flight->day = $flight->day - $item->diff; $flight->save(); (new Delivery())->renewCache('flight', $item->flight_id); $item->delete(); (new Delivery())->renewCache('flight_date', $item->flight_id); } } }