Merge branch 'hotfix/fixactivitybug' into 'master'

fix bug



See merge request !391

@@ -35,7 +35,7 @@ function topNavInit() {
 
     if (topnav.length) {
         var doc = $(document);
-        var cloneNav = topnav.clone().addClass('fixnav').prependTo($('.feature-page'));
+        var cloneNav = topnav.clone().removeAttr('id').addClass('fixnav').prependTo($('.feature-page'));
 
         $(window).scroll(function() {
             var top = doc.scrollTop();