[WarpFood] Fixed small issue with JavaScript

www/web/warpfood/templates/warpfood/view.html

@@ -174,7 +174,7 @@
         function choose_food_product(name, size, price) {
             document.getElementById("id_article").value = name;
             document.getElementById("id_size").value = size;
-            document.getElementById("id_price").value = price;
+            document.getElementById("id_price").value = price.replace(/,/g, '.');
             $('#product_modal').modal('hide')
         }
     </script>