--- loncom/interface/lonnavmaps.pm	2002/10/24 19:10:07	1.86
+++ loncom/interface/lonnavmaps.pm	2002/10/28 13:58:58	1.87
@@ -2,7 +2,7 @@
 # The LearningOnline Network with CAPA
 # Navigate Maps Handler
 #
-# $Id: lonnavmaps.pm,v 1.86 2002/10/24 19:10:07 bowersj2 Exp $
+# $Id: lonnavmaps.pm,v 1.87 2002/10/28 13:58:58 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2922,7 +2922,7 @@ sub getNext {
 
 sub getPrevious {
     my $self = shift;
-    my @alreadySeen = shift;
+    my $alreadySeenHash = shift;
     my @branches;
     my $from = $self->from();
     foreach my $branch ( split /,/, $from) {
@@ -2934,9 +2934,9 @@ sub getPrevious {
         # browse privs
         my $browsePriv = &Apache::lonnet::allowed('bre', $self->src);
         if (!defined($alreadySeenHash) ||
-            !defined($alreadySeenHash->{$next->{ID}}) ||
+            !defined($alreadySeenHash->{$prev->{ID}}) ||
             ($browsePriv ne '2' && $browsePriv ne 'F')) {
-            push @branches, $next;
+            push @branches, $prev;
         }
     }
     return \@branches;