--- loncom/interface/lonindexer.pm	2017/08/09 20:36:39	1.227
+++ loncom/interface/lonindexer.pm	2018/08/07 17:41:40	1.228
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Directory Indexer
 #
-# $Id: lonindexer.pm,v 1.227 2017/08/09 20:36:39 raeburn Exp $
+# $Id: lonindexer.pm,v 1.228 2018/08/07 17:41:40 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -721,7 +721,7 @@ sub scanDir {
             }
             if ($udom ne '' && $uname ne '') {
                 # Don't display "course author" directory.
-                next if (&Apache::lonnet::is_course($udom,$uname));
+                next if (&Apache::lonnet::is_course($udom.'_'.$uname));
             }
         }
 	my (@fileparts) = split(/\./,$strip);