--- loncom/interface/domainprefs.pm	2014/05/30 00:11:06	1.245
+++ loncom/interface/domainprefs.pm	2014/05/30 01:39:48	1.246
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.245 2014/05/30 00:11:06 raeburn Exp $
+# $Id: domainprefs.pm,v 1.246 2014/05/30 01:39:48 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -9767,9 +9767,17 @@ sub modify_coursecategories {
             }
             $resulttext .= '</ul>';
             if ($changes{'unauth'} || $changes{'auth'}) {
-                &Apache::loncommon::devalidate_domconfig_cache($dom);
+                my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
+                if ($changes{'auth'}) {
+                    $domdefaults{'catauth'} = $domconfig{'coursecategories'}{'auth'};
+                }
+                if ($changes{'unauth'}) {
+                    $domdefaults{'catunauth'} = $domconfig{'coursecategories'}{'unauth'};
+                }
+                my $cachetime = 24*60*60;
+                &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
                 if (ref($lastactref) eq 'HASH') {
-                    $lastactref->{'domainconfig'} = 1;
+                    $lastactref->{'domdefaults'} = 1;
                 }
             }
         } else {