diff --git a/package.json b/package.json
index 53c1ad0..96a0a70 100755
--- a/package.json
+++ b/package.json
@@ -3,6 +3,7 @@
   "version": "1.0.2",
   "description": "freeplanet serverside",
   "main": "server/server.js",
+  "type": "module",
   "scripts": {
     "start": "node src/server/server.js",
     "dev": "NODE_ENV=development nodemon src/server/server.js",
diff --git a/src/server/models/cart.js b/src/server/models/cart.js
index b796e41..b9647e3 100755
--- a/src/server/models/cart.js
+++ b/src/server/models/cart.js
@@ -143,6 +143,7 @@ async function filterValidItems(mycart) {
   try {
     mycart.newitems = [];
     let haschanged = false;
+
     for (let item of mycart.items) {
       try {
         if (
diff --git a/src/server/models/order.js b/src/server/models/order.js
index 83b8ba9..db5ed94 100755
--- a/src/server/models/order.js
+++ b/src/server/models/order.js
@@ -329,7 +329,7 @@ module.exports.updateTotals = async function (order, codice_sconto) {
 
 module.exports.getTotalOrderById = async function (id) {
   const query = [
-    { $match: { _id: new mongoose.Types.ObjectId(id) } },
+    { $match: { _id: new ObjectId(id) } },
     {
       $lookup: {
         from: 'products',
@@ -543,6 +543,8 @@ module.exports.getTotalOrderById = async function (id) {
     },
   ];
 
+
+  
   const ris = await Order.aggregate(query);
   return ris;
 };
diff --git a/src/server/utils/pick.js b/src/server/utils/pick.js
index da70f4b..439e1ca 100644
--- a/src/server/utils/pick.js
+++ b/src/server/utils/pick.js
@@ -1,7 +1,11 @@
-// @ts-check
-export function pick(obj, keys) {
-  /** @type {any} */
-  const out = {};
-  for (const k of keys) if (k in obj) out[k] = obj[k];
-  return out;
+function pick(obj, keys) {
+  const result = {};
+  for (const key of keys) {
+    if (obj[key] !== undefined) {
+      result[key] = obj[key];
+    }
+  }
+  return result;
 }
+
+module.exports = { pick };