public ActionResult Index()
        {
            AddressModel MyAddressModel = new AddressModel();

            MyAddressModel.AvailableCountries.Add(new SelectListItem {
                Text = "Select a Country", Value = "Select item"
            });
            var countries = _myRepo.GetAllCountries();

            foreach (var country in countries)
            {
                MyAddressModel.AvailableCountries.Add(new SelectListItem()
                {
                    Text  = country.Name,
                    Value = country.Id.ToString()
                });
            }
            return(View(MyAddressModel));
        }