[backend] Correctif ajout user

backend/views/user/create.php

@@ -50,7 +50,8 @@ $this->addBreadcrumb('Ajouter') ;
     <?php else: ?>
         <?= $this->render('_form', [
             'model' => $model,
-            'pointsSaleArray' => $pointsSaleArray
+            'pointsSaleArray' => $pointsSaleArray,
+            'userGroupsArray' => $userGroupsArray,
         ]) ?>
     <?php endif; ?>
 </div>