public ActionResult Edit([Bind(Include = "OrderId,SizeId,Quantity,FirstName,LastName")] Order order) { if (ModelState.IsValid) { db.Entry(order).State = EntityState.Modified; db.SaveChanges(); return(RedirectToAction("Index")); } ViewBag.SizeId = new SelectList(db.Sizes, "SizeId", "Size", order.SizeId); return(View(order)); }