public IHttpActionResult PostReview(ReviewVM reviewVM)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }
            reviewVM.Date = DateTime.Now;
            Review review = ConvertClass.ReviewVMToModel(reviewVM);

            db.Reviews.Add(review);
            db.SaveChanges();
            return(Ok(review));
        }