public async Task <IActionResult> PutMeeting(int meetingId, MeetingRequestViewModel model)
        {
            var entity = await _meetingRepository.GetAsync(meetingId);

            if (null == entity)
            {
                return(NotFound());
            }

            entity.Date      = model.Date;
            entity.Name      = model.Name;
            entity.Note      = model.Note;
            entity.Cancelled = model.Cancelled;

            _meetingRepository.Update(entity);

            try
            {
                await _meetingRepository.CompleteAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!MeetingExists(meetingId))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(NoContent());
        }