// GET: Standing
        public IActionResult Index(string league)
        {
            if (league == null)
            {
                league = footballService.GetAllLeagues().FirstOrDefault().LeagueID.ToString();
            }

            standingService.AddStandings(int.Parse(league));

            StandingViewModel standingViewModel = new StandingViewModel();

            standingViewModel.Countries = footballService.GetAllCountries();
            standingViewModel.Leagues   = footballService.GetAllLeagues();
            standingViewModel.Standing  = footballService.GetStandingByKey(league);
            standingViewModel.Title     = footballService.GetLeagueByID(league).Name;

            return(View(standingViewModel));
        }