public IActionResult OnDetail(string name)
{
Favorite favorite = new Favorite(HttpContext.Session);
OlyCountry olyCountry = Context.OlyCountries.Include(t => t.OlySport).Include(t => t.OlyCat).Include(t => t.OlyGame).SingleOrDefault(t => t.OlyCountryName.ToLower() == name.ToLower());
Detail model = new Detail()
{
OlyCountry = olyCountry,
Favorite = favorite.FavoriteValid(olyCountry),
FavoriteList = favorite.AddFavorite()
};
return(View(model));
}