public Season Update(Season season)
 {
     var seas = _context.Seasons.FirstOrDefault(cp => cp.Id == season.Id);
     if (seas == null) throw new ArgumentException();
     _context.Entry(season).State = System.Data.Entity.EntityState.Modified;
     _context.SaveChanges();
     return seas;
 }
 public Season Delete(Season season)
 {
     var seas = _context.Seasons.Remove(season);
     _context.SaveChanges();
     return seas;
 }
 public Season Create(Season season)
 {
     var seas = _context.Seasons.Add(season);
     _context.SaveChanges();
     return seas;
 }