public ActionResult AddOrUpdateCar(CarViewModel car) { if (ModelState.IsValid) { int currentCarId = car.Id; int newCarId = _driverService.AddOrUpdateCar(car, User.Identity.GetUserId()); if (currentCarId == 0 && newCarId != 0) { return(PartialView("~/Views/Settings/_carDetails.cshtml", car)); } } return(PartialView("~/Views/Settings/_addNewCar.cshtml", car)); }