--- loncom/homework/lonhomework.pm	2002/03/29 18:32:46	1.74
+++ loncom/homework/lonhomework.pm	2002/03/29 19:19:21	1.75
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Homework handler
 #
-# $Id: lonhomework.pm,v 1.74 2002/03/29 18:32:46 albertel Exp $
+# $Id: lonhomework.pm,v 1.75 2002/03/29 19:19:21 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -359,6 +359,7 @@ sub renderpage {
     } else {
       if ($target eq 'analyze') {
 	$result=&Apache::lonnet::hashref2str(\%Apache::lonhomework::analyze);
+	undef(%Apache::lonhomework::analyze);
       }
       #my $td=&tv_interval($t0);
       #if ( $Apache::lonxml::debug) {