public static ProductModel create(Product prod)
 {
     ProductModel prodModel = new ProductModel();
     prodModel.ProductID = prod.productID;
     prodModel.Name = prod.name;
     prodModel.Mfg = prod.mfg;
     prodModel.Vendor = prod.vendor;
     prodModel.Price = (decimal)prod.price;
     return prodModel;
 }
        public IHttpActionResult PutProduct(int id, ProductModel prodModel)
        {
            Product product = db.Products.Find(prodModel.ProductID);
            if (product == null)
            {
                return NotFound();
            }

            product.price = prodModel.Price;

            db.SaveChanges();

            return Ok(new JavaScriptSerializer().Serialize(prodModel));
        }