diff -r c196e8f336b9 -r 43e7254afdb4 plugins/admin/UserManager.php
--- a/plugins/admin/UserManager.php	Sun Jun 15 01:29:30 2008 -0400
+++ b/plugins/admin/UserManager.php	Sun Jun 15 01:30:00 2008 -0400
@@ -390,7 +390,7 @@
           }
           
           // user level updated, regenerate the ranks cache
-          generate_ranks_cache();
+          generate_cache_userranks();
           
           echo '<div class="info-box">' . $lang->get('acpum_msg_save_success') . '</div>';
         }