public virtual PartialViewResult EditByApplication(long?applicationId) { ViewData.TemplateInfo.HtmlFieldPrefix = "Transit"; ViewBag.Cities = _cities.All(_identity.Language).ToDictionary(x => x.Id, x => x.Name); return(!applicationId.HasValue ? PartialView() : GetEditPartialView(() => _transits.GetByApplication(applicationId.Value))); }