public IActionResult Delete(int id, int participants) { MeetingSchemas _meetingSchemas = _meetingSchemasRepository.GetSingle(id); if (_meetingSchemas == null) { return(new NotFoundResult()); } else { _participantsRepository.DeleteWhere(e => e.MeetingSchemaId == id && e.UserId == participants); _participantsRepository.Commit(); return(new NotFoundResult()); } }