public IActionResult Edit(int Id)
        {
            TicketType tt    = _repo.GetByID(Id);
            var        model = new EditTicketTypeVM
            {
                Id          = tt.ID,
                Name        = tt.Name,
                Price       = tt.Price,
                Description = tt.Description,
                Tier        = tt.Tier
            };

            return(View(model));
        }
        public IActionResult Save(EditTicketTypeVM model)
        {
            if (!ModelState.IsValid)
            {
                return(View("Edit", model));
            }
            var tt = _repo.GetByID(model.Id);

            tt.Name        = model.Name;
            tt.Price       = model.Price;
            tt.Description = model.Description;
            tt.Tier        = model.Tier;
            _repo.Save();
            return(RedirectToAction("List"));
        }