public ActionResult Edit2(int id)
        {
            using (var dbModel = new BazaProjekatEntities4())
            {
                var user = dbModel.Korisniks.FirstOrDefault(x => x.KorisnikID == id);
                //Uraditi ako je korisnik Null , vratiti "nije nadjen korisnik"

                var vm = new LozinkaAdmin {
                    Id = id
                };


                return(View(vm));
            }
        }
        public ActionResult Edit2(LozinkaAdmin model)
        {
            var db   = new BazaProjekatEntities4();
            var user = db.Korisniks.FirstOrDefault(x => x.KorisnikID == model.Id);

            // to do : Do a null check on user to be safe :)

            // Map the property values from view model to entity object

            user.Lozinka        = model.Lozinka;
            user.PotvrdiLozinku = model.PotvrdiLozinku;

            db.Entry(user).State = EntityState.Modified;
            db.SaveChanges();

            return(RedirectToAction("Izlistaj"));
        }