public ActionResult Create(ItemSearchable itemsearchable)
        {
            if (ModelState.IsValid)
            {
                context.ItemSearchables.Add(itemsearchable);
                context.SaveChanges();
                return RedirectToAction("Index");
            }

                        ViewBag.PossibleCategories = context.Categories;
            return View(itemsearchable);
        }
 public ActionResult Edit(ItemSearchable itemsearchable)
 {
     if (ModelState.IsValid)
     {
         context.Entry(itemsearchable).State = EntityState.Modified;
         context.SaveChanges();
         return RedirectToAction("Index");
     }
                 ViewBag.PossibleCategories = context.Categories;
     return View(itemsearchable);
 }