--- loncom/interface/lonindexer.pm	2002/12/02 17:53:24	1.53
+++ loncom/interface/lonindexer.pm	2003/01/09 22:04:28	1.54
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Directory Indexer
 #
-# $Id: lonindexer.pm,v 1.53 2002/12/02 17:53:24 albertel Exp $
+# $Id: lonindexer.pm,v 1.54 2003/01/09 22:04:28 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -919,6 +919,10 @@ sub setvalues {
 
 1;
 
+sub cleanup {
+    untie(%hash) if (tied(%hash));
+}
+
 =head1 NAME
 
 Apache::lonindexer - mod_perl module for cross server filesystem browsing