Hi I try to exclude a product from the free shipping after a amount.
currently i set free shipping after 50.--
now i have a product with the id 21. if this product is in the cart the customer need to pay full shipping coast.
I found this line in tables/shippingmethodprice.php an add the product to exlude. put not works.
Thank you for help
function calculateSum(&$cart){
$jshopConfig = &JSFactory::getConfig();
if ($this->getGlobalConfigPriceNull($cart) && $prod['product_id'] != '21'){
return 0;
}