protected void PopulateRecommendations(CartModel model, int maxCount = 6)
 {
     if (model.LineItems.Any())
     {
         var recommendedProductsForCart =
             _recommendationService.GetRecommendedProductsForCart(_currentCustomerService.GetCurrentUserId(),
                                                                  model.LineItems.Select(x => x.Code).ToList(),
                                                                  maxCount,
                                                                  _currentMarket.GetCurrentMarket().DefaultLanguage
                                                                  );
         List <ProductListViewModel> recommendedProductList = new List <ProductListViewModel>();
         if (recommendedProductsForCart != null && recommendedProductsForCart.Products != null)
         {
             foreach (var product in recommendedProductsForCart.Products)
             {
                 IProductListViewModelInitializer modelInitializer = product as IProductListViewModelInitializer;
                 if (modelInitializer != null)
                 {
                     var viewModel = _productService.GetProductListViewModel(modelInitializer);
                     recommendedProductList.Add(viewModel);
                     // Track
                     HttpContext.AddRecommendationExposure(new TrackedRecommendation()
                     {
                         ProductCode = viewModel.Code, RecommenderName = recommendedProductsForCart.RecommenderName
                     });
                 }
             }
             model.Recommendations             = recommendedProductList;
             model.RecommendationsTrackingName = recommendedProductsForCart.RecommenderName;
         }
     }
 }