public ActionResult Confirm([Bind(Include = "Time,TableId")] Booking booking)
        {
            var currentUser = db.Users.Where(e => e.UserName == User.Identity.Name).FirstOrDefault();
            if (currentUser != null)
            {
                booking.UserId = currentUser.Id;
                booking.Status = false;

                var bookingdetails = new List<BookingDetail>();

                foreach (var item in ShoppingCart.Instance.Items)
                {
                    BookingDetail newItem = new BookingDetail();
                    newItem.Meal = db.Meals.First(e => e.Id == item.ItemId);
                    newItem.Number = item.Quantity;
                    bookingdetails.Add(newItem);
                }
                booking.BookingDetails = bookingdetails;

                if (ModelState.IsValid)
                {
                    db.Bookings.Add(booking);
                    db.SaveChanges();
                    ShoppingCart.Instance.ClearCart();
                    return RedirectToAction("Index");
                }

                ViewBag.TableId = new SelectList(db.Tables, "Id", "Feature", booking.TableId);
            }
            //ViewBag.UserId = new SelectList(db.ApplicationUsers, "Id", "FullName", booking.UserId);
            return RedirectToAction("Index");
        }
        public ActionResult Create()
        {
            var booking = new Booking();
            var bookingdetails = new List<BookingDetail>();

            foreach (var item in ShoppingCart.Instance.Items)
            {
                BookingDetail newItem = new BookingDetail();
                newItem.Meal = db.Meals.First(e => e.Id == item.ItemId);
                newItem.Number = item.Quantity;
                bookingdetails.Add(newItem);
            }
            booking.BookingDetails = bookingdetails;
            return View(booking);
        }