refactor: a few things to be able to debug better and var check

bin/frontend/Basket.js

@@ -122,7 +122,7 @@ define('package/quiqqer/order/bin/frontend/Basket', [
             const products = basket.products;
 
             // if there are no products yet, merge without query
-            if (!products.length) {
+            if (typeof products === 'undefined' || !products.length) {
                 GlobalBasket.setAttribute('mergeLocalStorage', 1);
                 GlobalBasket.load().then(function () {
                     if (QUIQQER_SITE.type !== 'quiqqer/order:types/orderingProcess') {

src/QUI/ERP/Order/OrderInProcess.php

@@ -464,6 +464,9 @@ public function createOrder(QUI\Interfaces\Users\User $PermissionUser = null): O
             ['hash' => $Order->getUUID()]
         );
 
+        // get complete new instance
+        $Order = new Order($Order->getUUID());
+
         $Order->setAttribute('inOrderCreation', true);
         $this->setAttribute('inOrderCreation', true);
 

src/QUI/ERP/Order/OrderProcess.php

@@ -121,10 +121,10 @@ public function __construct(array $attributes = [])
         $step = $this->getAttribute('step');
         $Order = $this->getOrder();
 
-        if (
-            $Order->getCustomer()->getUUID() !== $User->getUUID()
-            && !QUI::getUsers()->isSystemUser($User)
-        ) {
+        $customerUUID = $Order->getCustomer()->getUUID();
+        $userUUID = $User->getUUID();
+
+        if ($customerUUID !== $userUUID && !QUI::getUsers()->isSystemUser($User)) {
             throw new QUI\Permissions\Exception([
                 'quiqqer/order',
                 'exception.no.permission.for.this.order'