/// <see cref="IConcertService.SaveConcertProgramm(int, IEnumerable{ConcertProgrammModel})"/> public bool SaveConcertProgramm(int eventId, IEnumerable <ConcertProgrammModel> models) { var res = models.Select(o => _concertRepository.UpdateConcertProgramm( ConcertModelHelper.GetProgramm(o))) .Any(o => o != null); return(res); }