public IActionResult AddFavorite(string ticker)
 {
     if (UserModel.accountID > 0)
     {
         GetConnectionString();
         favorite.AddFavoriteToAccount(ticker, UserModel.accountID);
         ViewData["StockList"] = stock.LoadStocks();
         return(View("Stocks"));
     }
     else
     {
         return(RedirectToAction("AccountManagement", "Account"));
     }
 }