public EventDTO AddEvent(Guid teamId, UpsertEventDTO dto) { Team team = this.teamRepository.GetById(teamId); Event evt = EvtFromUpsertDto(dto, team); evt.Participations.Add(new Participation() { Created = DateTime.Now, Confirmed = false, UserId = team.ManagerId }); team.AddEvent(evt); this.teamRepository.Update(team); evt = this.eventRepository.GetById(evt.Id); var responseDto = new EventDTO() { Id = evt.Id, Name = evt.Name, Description = evt.Description, Start = evt.Start, End = evt.End, Type = evt.Type, Participations = evt.Participations.Select(e => new ParticipationDTO() { Confirmed = e.Confirmed, UserId = e.UserId, Username = e.User.Username }).ToList(), Discrepancies = new List <DiscrepancyDTO>() }; return(responseDto); }