fix
[wolnelektury.git] / src / wolnelektury / static / js / book_text / references.js
index b9fc40f..cdfc1f0 100644 (file)
     $('a.reference').each(function() {
         $this = $(this);
         uri = $this.attr('data-uri');
+        if (uri == '') {
+            $this.remove();
+            return;
+        }
         if (interestingReferences.hasOwnProperty(uri)) {
             $this.addClass('interesting');
             ref = interestingReferences[uri];
 
         $("#reference-link").text(ref.label);
         $("#reference-link").attr('href', ref.wikipedia_link);
+
+        _paq.push(['trackEvent', 'html', 'reference']);
     });
 })})(jQuery);