public IActionResult AddCountry(Country country)
{
var name = _db.Countries().FindAll(a => a.Name == country.Name).Count();
if (name == 0)
{
if (ModelState.IsValid)
{
_db.AddCountry(country);
return(RedirectToAction(nameof(Country)));
}
}
ViewBag.Message = "already exists";
return(View());
}