//Get Oprations as json array for Js Tabulator Library public IActionResult GetJsonOpr() { if (TempData["TutorModel"] != null) { UserCache userCache = JsonConvert.DeserializeObject <UserCache>(TempData["TutorModel"].ToString()); PaymentModel paymentModel = new PaymentModel { User = userCache.Extract() }; paymentModel.Operations = PaymentDB.GetOprList(userCache.UserId, GetConfiguration().GetConnectionString(DEFAULT_CONNECTION)); TempData.Keep("TutorModel"); return(Json(paymentModel.Operations)); } return(null); }