public async Task <bool> DeletePositionAssignSelect([FromBody] DeletePositionAssignModel2 model)

        {
            DeletePositionAssignModel2 res = await _positionAssignRepo.DeletePositionAssignSelect(model.StaffID, model.OldDate);

            // var modelStaff = _positionAssignRepo.SelectOldAssignStaff(model);



            UserModel UserName = _userRepo.GetUser();


            if (res != null)
            {
                var History = new HistoryModel();    // Add to History all actions of relevancy
                {
                    History.StaffID         = res.StaffID;
                    History.MPLID           = res.MPLID;
                    History.HistoryDate     = DateTime.UtcNow;
                    History.HistoryAction   = "Placement Removed";
                    History.HistoryLocation = "Some Destínation";
                    History.ApplicationType = "Assign";
                    History.DateModified    = DateTime.UtcNow;
                    History.Status          = "Received";
                    History.StartDate       = DateTime.Parse(res.StartDate);
                    History.EndDate         = res.EndDate;
                    History.HistoryWho      = UserName.UserName;
                    // History.HistoryWho = System.Security.Principal.WindowsIdentity.GetCurrent().Name;



                    _historyRepo.UpdateHistory(History);
                }


                return(true);
            }
            else
            {
                return(false);
            }
        }