--- loncom/interface/domainprefs.pm	2008/12/08 22:42:43	1.72
+++ loncom/interface/domainprefs.pm	2008/12/09 04:46:02	1.73
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.72 2008/12/08 22:42:43 raeburn Exp $
+# $Id: domainprefs.pm,v 1.73 2008/12/09 04:46:02 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3605,6 +3605,8 @@ sub modify_quotas {
             }
             foreach my $item (@usertools) {
                 if (ref($changes{$item}) eq 'HASH') {
+                    my $hashid = $env{'user.name'}.':'.$env{'user.domain'};
+                    &Apache::lonnet::devalidate_cache_new('usertools.'.$item,$hashid);
                     $resulttext .= '<li>'.$titles{$item}.'<ul>';
                     foreach my $type (@{$types},'default','_LC_adv') {
                         if ($changes{$item}{$type}) {