Add Odoo Version dropdown (19.0/20.0) next to server location in pricing section; include version in buyNow basket POST

script.js

@@ -640,6 +640,8 @@ var si = 0,
             window.buyNow = function (productId) {
                 var locSelect = document.getElementById('pricingServerLocation');
                 var location = locSelect ? locSelect.value : '';
+                var verSelect = document.getElementById('pricingOdooVersion');
+                var version = verSelect ? verSelect.value : '';
                 var form = document.createElement('form');
                 form.method = 'POST';
                 form.action = 'https://odoo.odoo4projects.com/shop/post_basket';
@@ -649,7 +651,9 @@ var si = 0,
                 basket.type = 'hidden';
                 basket.name = 'basket';
                 var item = { product_id: productId, qty: 1 };
-                if (location) { item.info = location.replace('.odoo4projects.com', ''); }
+                var info = location ? location.replace('.odoo4projects.com', '') : '';
+                if (version) { info += (info ? '|' : '') + version; }
+                if (info) { item.info = info; }
                 basket.value = JSON.stringify([item]);
                 console.log('Buy basket:', basket.value);
                 form.appendChild(basket);