--- loncom/lonnet/perl/lonnet.pm	2010/09/26 01:50:33	1.1086
+++ loncom/lonnet/perl/lonnet.pm	2010/09/30 14:08:51	1.1087
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1086 2010/09/26 01:50:33 raeburn Exp $
+# $Id: lonnet.pm,v 1.1087 2010/09/30 14:08:51 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -6861,6 +6861,9 @@ sub modifyuser {
     if ($reply ne 'ok') { 
         return 'error: '.$reply;
     }
+    if ($names{'permanentemail'} ne $oldnames{'permanentemail'}) {
+        &Apache::lonnet::devalidate_cache_new('emailscache',$uname.':'.$udom);
+    }
     my $sqlresult = &update_allusers_table($uname,$udom,\%names);
     &devalidate_cache_new('namescache',$uname.':'.$udom);
     $logmsg = 'Success modifying user '.$logmsg;