public IHttpActionResult UpdateProduct(int id, [FromBody] Product prod) { if (ModelState.IsValid) { var ProductoExiste = dbContext.Products.Count(c => c.ProductID == id) > 0; if (ProductoExiste) { dbContext.Entry(prod).State = EntityState.Modified; dbContext.SaveChanges(); return(Ok()); } else { return(NotFound()); } } else { return(BadRequest()); } }