public ActionResult Create(Restaurant restaurant)
        {
            if (ModelState.IsValid)
            {
                restaurant.UserId = (int)Session["userID"];
                db.Restaurants.Add(restaurant);
                db.SaveChanges();
                return RedirectToAction("Index");
            }

            ViewBag.CuisineId = new SelectList(db.Cuisines, "CusineId", "CuisineName", restaurant.CuisineId);
            return View(restaurant);
        }
        public ActionResult Edit(Restaurant restaurant)
        {
            if (ModelState.IsValid)
            {
                db.Entry(restaurant).State = EntityState.Modified;
                db.SaveChanges();
                return RedirectToAction("Index");
            }

            ViewBag.CuisineId = new SelectList(db.Cuisines, "CusineId", "CuisineName", restaurant.CuisineId);
            return View(restaurant);
        }