public IHttpActionResult CreateCar([FromBody] CarForCreationDto carFromBody, int userId) { try { if (carFromBody == null) { return(BadRequest()); } if (!ModelState.IsValid) { return(BadRequest(ModelState)); } if (!_userRepository.UserExists(userId)) { return(NotFound()); } var car = Mapper.Map <Car>(carFromBody); _carRepository.AddCarForUser(userId, car); if (!_appRepository.Commit()) { return(InternalServerError()); } var carToReturn = Mapper.Map <CarDto>(car); return(CreatedAtRoute("GetCar", new { id = carToReturn.Id }, carToReturn)); } catch (Exception e) { return(InternalServerError()); } }