Added todo for missing quant_get_base_url.

quant.module

@@ -987,6 +987,7 @@ function _quant_prepare_entity($type, $entity_id) {
  *   Optionally filter by menu names.
  */
 function _quant_queue_menu_paths(array $menus_filter = array()) {
+  // @todo Use quant_get_base_url().
   global $base_url;
   $base = variable_get('quant_base_url', $base_url);
   $menus = menu_get_menus();