public AthleteListViewModel Get(AthleteListRequest request)
 {
     var athletes = session.Query<Athlete>();
     return new AthleteListViewModel
                {
                    MaleAthletes = athletes.Where(a => a.Gender == Gender.Male).ToList().OrderBy(a => a.FullName),
                    FemaleAthletes = athletes.Where(a => a.Gender == Gender.Female).ToList().OrderBy(a => a.FullName)
                };
 }
        public AthleteListViewModel Get(AthleteListRequest request)
        {
            var athletes = session.Query<Athlete>().ToList();

            return new AthleteListViewModel
                   {
                       Athletes = athletes
                   };
        }