diff -r c196e8f336b9 -r 43e7254afdb4 plugins/admin/GroupManager.php
--- a/plugins/admin/GroupManager.php	Sun Jun 15 01:29:30 2008 -0400
+++ b/plugins/admin/GroupManager.php	Sun Jun 15 01:30:00 2008 -0400
@@ -245,7 +245,7 @@
         else
           echo '<div class="warning-box">' . $lang->get('acpug_err_username_not_exist', array('username' => htmlspecialchars($_POST['edit_add_username']))) . '</div>';
       }
-      generate_ranks_cache();
+      generate_cache_userranks();
     }
     $sg_disabled = ( $row['system_group'] == 1 ) ?
              ' value="' . $lang->get('acpug_btn_cant_delete') . '" disabled="disabled" style="color: #FF9773" ' :