public PartialViewResult Index(WebUser user) { DebtsSumModel model; try { var items = _debtService.GetOpenUserDebts(user.Id).ToList(); model = new DebtsSumModel() { MyDebtsSumm = items.Where(x => x.TypeOfFlowId == 1).Sum(x => x.Summ), DebtsToMeSumm = items.Where(x => x.TypeOfFlowId == 2).Sum(x => x.Summ) }; } catch (Exception e) { throw new WebUiException($"Ошибка {e.GetType()} в контроллере {nameof(DebtController)} в методе {nameof(Index)}", e); } return(PartialView("_Index", model)); }