public ActionResult SubmitGRN(Guid GRNId) { var grn = gRNService.GetGRNById(GRNId); grn.IsSubmitted = true; grn.Verified = false; grn.ApprovedOn = DateTime.Now; grn.PreparedBy = currentStaff.Id; grn.RefNumber = gRNService.GenerateUniquNumber(countryProg); gRNService.UpdateGRN(grn); return(ViewGRNs()); }