public IEnumerable <ManageRequisitionsViewModel> GetAllRequisitions() { List <Requisition> reqList = requisitionService.FindAllRequisitions(); List <ManageRequisitionsViewModel> viewModel = new List <ManageRequisitionsViewModel>(); foreach (Requisition r in reqList) { viewModel.Add(new ManageRequisitionsViewModel { Requisition = r.RequisitionId, Status = r.Status.Name, CreatedDateTime = r.CreatedDateTime != null ? r.CreatedDateTime.ToShortDateString() + " " + r.CreatedDateTime.ToShortTimeString() : "", ApprovedDateTime = r.ApprovedDateTime != null ? r.ApprovedDateTime.Value.ToShortDateString() + " " + r.ApprovedDateTime.Value.ToShortTimeString() : "", }); } return(viewModel); }