got it

www/js/autodoc.js

@@ -73,7 +73,7 @@ $(document).ready(function () {
     $(e.target).parent().children().html('0');
     $(e.target).children().html('1');
     
-    $(e.target).parent().children().each(function(x) {
+    $(e.target).parent().children().each(function(id, x) {
       console.log(x);
       console.log($(x).attr('data'));
       $("#autodoc_tag_result").removeClass("badge-" + $(x).attr('data'));