Index: advanced_forum.module
===================================================================
RCS file: /cvs/drupal/contributions/modules/advanced_forum/advanced_forum.module,v
retrieving revision 1.21.2.141
diff -u -r1.21.2.141 advanced_forum.module
--- advanced_forum.module	31 Jul 2009 21:27:42 -0000	1.21.2.141
+++ advanced_forum.module	8 Sep 2009 05:07:17 -0000
@@ -8,6 +8,16 @@
  
 // DRUPAL HOOKS **************************************************************/
 
+
+/**
+ *  Implementation of hook_custom_breadcrumbsapi().
+ *    integrate gradebook with custom_breadcrumbs
+ */
+function advanced_forum_custom_breadcrumbsapi() {
+  return array('advanced forum listing');
+}
+
+
 /**
  * Implementation of hook_perm().
  */
@@ -634,6 +644,7 @@
       $variables['links_orig']['markasread'] = array('title' => $title, 'href' => $link);
     }
   }
+  drupal_alter('breadcrumb', $breadcrumb, 'advanced forum listing');
 }
 
 /**