Make submenus information being returned as object, not associative a…

…rray.

classes/smartmenu_item.php

@@ -1112,7 +1112,7 @@ public function build() {
      * @param string $itemimage Card image url for item.
      * @param string $sortstring The string to be used for sorting the items.
      *
-     * @return array An associative array of node data for the item.
+     * @return object As standard object containing node data for the item.
      */
     public function generate_node_data($title, $url, $key = null, $tooltip = null,
         $itemtype = 'link', $haschildren = 0, $children = [], $itemimage = '', $sortstring = '') {
@@ -1182,7 +1182,7 @@ public function generate_node_data($title, $url, $key = null, $tooltip = null,
             // Updated the item type in the build_user_menu in primary navigation class method.
             $data['divider'] = true;
         }
-        return $data;
+        return (object) $data;
     }
 
     /**