public ActionResult Create(UserItemList useritemlist)
        {
            if (ModelState.IsValid)
            {
                context.UserItemLists.Add(useritemlist);
                context.SaveChanges();
                return RedirectToAction("Index");
            }

            ViewBag.PossibleUsers = context.Users;
            return View(useritemlist);
        }
 public ActionResult Edit(UserItemList useritemlist)
 {
     if (ModelState.IsValid)
     {
         context.Entry(useritemlist).State = EntityState.Modified;
         context.SaveChanges();
         return RedirectToAction("Index");
     }
     ViewBag.PossibleUsers = context.Users;
     return View(useritemlist);
 }