Index: misc/batch.js
===================================================================
RCS file: /cvs/drupal/drupal/misc/batch.js,v
retrieving revision 1.10
diff -u -p -r1.10 batch.js
--- misc/batch.js	31 Aug 2009 05:51:07 -0000	1.10
+++ misc/batch.js	9 Sep 2010 19:55:43 -0000
@@ -18,7 +18,7 @@ Drupal.behaviors.batch = {
       };
 
       var errorCallback = function (pb) {
-        holder.prepend($('<p class="error"></p>').html(settings.batch.errorMessage));
+        holder.prepend($('<p class="messages error"></p>').html(settings.batch.errorMessage));
         $('#wait').hide();
       };