reception: dont add unchanged product to updated products list

reception/static/js/reception_produits.js

@@ -1270,7 +1270,7 @@ function editProductInfo (productToEdit, value = null, batch = false) {
     // Check if the product is already in the 'updated' list
         var index = searchUpdatedProduct();
         var firstUpdate = false;
-        var isValid = false;
+        var isValid = false;  // "valid" == no change from initial value 
         let newValue = value;
         var addition = false;
 
@@ -1419,9 +1419,7 @@ function editProductInfo (productToEdit, value = null, batch = false) {
 
         // If the product info has been updated and for the first time
         if (firstUpdate) {
-            updatedProducts.push(productToEdit);
-
-            //if product is validated thru edition -> add to valid_products
+            //if product is validated thru edition without change -> add to valid_products
             if (isValid) {
                 // Create 'valid_products' list in order if not exists
                 if (!orders[productToEdit.id_po]['valid_products']) {
@@ -1429,6 +1427,8 @@ function editProductInfo (productToEdit, value = null, batch = false) {
                 }
                 orders[productToEdit.id_po]['valid_products'].push(productToEdit['id']);
             } else {
+                updatedProducts.push(productToEdit);
+
                 // Create 'updated_products' list in order if not exists
                 if (!orders[productToEdit.id_po]['updated_products']) {
                     orders[productToEdit.id_po]['updated_products'] = [];