public VmTeam(Team team)
 {
     Name = team.Name;
      Id = team.Id;
 }
        public VmTeam PostTeamChanges(VmTeam teamToSave)
        {
            var db = new MyTeamTrackerContext();
            Team team;
            if (teamToSave.Id == 0)
            {
                team = db.Teams.SingleOrDefault(x => x.Name == teamToSave.Name);
                if (team == null)
                {
                    team = new Team { Name = teamToSave.Name };
                    db.Teams.Add(team);
                }
                else
                {

                }
            }
            else
            {
                team = db.Teams.Single(x => x.Id == teamToSave.Id);
                team.Name = teamToSave.Name;
            }
            db.SaveChanges();
            return new VmTeam(team);
        }