Index: mollom.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/mollom/mollom.module,v
retrieving revision 1.1.2.5
diff -u -u -p -r1.1.2.5 mollom.module
--- mollom.module	2 Apr 2008 06:02:50 -0000	1.1.2.5
+++ mollom.module	3 Apr 2008 23:13:10 -0000
@@ -319,7 +319,7 @@ function mollom_form_alter($form_id, &$f
   // with Mollom.  Site administrators don't have their content
   // checked with Mollom.
   if (!user_access('post with no checking')) {
-    $form['#pre_render'] = array('mollom_captcha_prerender');
+    $form['#pre_render'][] = 'mollom_captcha_prerender';
     $form['#validate']['mollom_validate'] = array();
   }