public async Task <ActionResult> ArchiveChecklist(int id, short ver)
        {
            var checklist = await _repo.GetChecklist(id, ver);

            var status = checklist.Status;

            if (status == "Approved")
            {
                var draft = await _repo.DraftExists(id);

                if (draft != null)
                {
                    return(BadRequest("Cannot archive when there is a Draft version"));
                }
            }
            else
            {
                return(BadRequest("Invalid Status"));
            }

            checklist.Status = "Archived";
            _repo.EditChecklist(checklist);
            var history = LogHistory(checklist, "Marked as Archived", ver);

            _repo.Add(history);

            await _repo.SaveAll();

            return(NoContent());
        }