public IHttpActionResult Put(DriverRatingUpdate rating)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest());
            }

            var service = CreateDriverRatingService();

            if (!service.UpdateDriverRating(rating))
            {
                return(InternalServerError());
            }

            return(Ok("The driver rating has been successfully updated."));
        }
        public bool UpdateDriverRating(DriverRatingUpdate model)
        {
            using (var ctx = new ApplicationDbContext())
            {
                var entity =
                    ctx
                    .DriverRatings
                    .Single(e => e.DriverRatingId == model.DriverRatingId && e.ApplicationUser == _userId);

                entity.DriverId               = model.DriverId;
                entity.DriverFunScore         = model.DriverFunScore;
                entity.DriverSafetyScore      = model.DriverSafetyScore;
                entity.DriverCleanlinessScore = model.DriverCleanlinessScore;

                return(ctx.SaveChanges() == 1);
            }
        }