article versionning: fix tab highlight

library/ZendAfi/View/Helper/Admin/RenderVersionForm.php

@@ -37,7 +37,7 @@ class ZendAfi_View_Helper_Admin_RenderVersionForm
 $('#" . $form->getId() . "').find('fieldset').each(function(i, elem) {
   var fieldset = $(elem);
   if (0 < fieldset.find('.modified').length)
-    $('a[href=#' + fieldset.attr('id') + ']').addClass('modified');
+    $('a[href=\"#' + fieldset.attr('id') + '\"]').addClass('modified');
 });");
 
     return $html;