public IActionResult Snimi(LetDodajVM model)
        {
            MyContext db = new MyContext();
            Let       l  = model.Let;

            l.GradID  = model.Let.GradID;
            l.KlasaID = model.Let.KlasaID;
            db.Let.Add(l);
            db.SaveChanges();
            db.Dispose();
            return(RedirectToAction("Prikazi"));
        }
        public IActionResult Dodaj()
        {
            MyContext  db    = new MyContext();
            LetDodajVM model = new LetDodajVM
            {
                Let     = new SeminarskiAvio_K.Models.Let(),
                gradovi = db.Grad.Select(x => new SelectListItem()
                {
                    Text  = x.Naziv,
                    Value = x.GradID.ToString()
                }).ToList(),
                klase = db.Klasa.Select(x => new SelectListItem()
                {
                    Text  = x.Naziv,
                    Value = x.KlasaID.ToString()
                }).ToList()
            };

            return(View(model));
        }