public ActionResult Add(AddDriverStopVM model)
        {
            using (TruckTransportDbContext _db = new TruckTransportDbContext())
            {
                if (_db.stajalista.AsNoTracking().Where(x => x.naziv == model.Name || (x.sirina == model.Latitude && x.duzina == model.Longitude)).FirstOrDefault() != null)
                {
                    ModelState.AddModelError("", "Stajalište sa unesenim nazivom ili pozicijom na karti već postoji!");
                }

                if (ModelState.IsValid)
                {
                    stajalista driverStopDB = new stajalista();

                    driverStopDB.naziv  = model.Name;
                    driverStopDB.opis   = model.Description;
                    driverStopDB.sirina = model.Latitude;
                    driverStopDB.duzina = model.Longitude;

                    _db.stajalista.Add(driverStopDB);
                    _db.SaveChanges();

                    return(RedirectToAction(actionName: "Index"));
                }
            }

            return(View(viewName: "Add", model: model));
        }
        public ActionResult Add()
        {
            AddDriverStopVM model = new AddDriverStopVM();

            return(View(viewName: "Add", model: model));
        }