// GET: ReservationController
        public async Task <ActionResult> History()
        {
            ViewBag.List = Utile.StatusToList();


            var list = await _context.Reservations
                       .Include(t => t.Reserv)
                       .Include(s => s.Student)
                       .OrderBy(r => r.Date)
                       .ToListAsync();

            return(View(list));
        }
        // GET: ReservationController
        public async Task <ActionResult> Index()
        {
            ViewBag.List = Utile.StatusToList();


            var list = await _context.Reservations
                       .Include(t => t.Reserv)
                       .Include(s => s.Student)
                       .OrderBy(r => r.Date)
                       .Where(r => r.Status == Status.Attente.ToString())
                       .ToListAsync();

            return(View("Index", list));
        }