--- loncom/interface/lonnavmaps.pm	2007/01/05 06:43:34	1.396
+++ loncom/interface/lonnavmaps.pm	2007/01/11 21:09:39	1.397
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Navigate Maps Handler
 #
-# $Id: lonnavmaps.pm,v 1.396 2007/01/05 06:43:34 raeburn Exp $
+# $Id: lonnavmaps.pm,v 1.397 2007/01/11 21:09:39 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -38,7 +38,6 @@ use Apache::lonnet;
 use POSIX qw (floor strftime);
 use Data::Dumper; # for debugging, not always 
 use Time::HiRes qw( gettimeofday tv_interval );
-use lib '/home/httpd/lib/perl/';
 use LONCAPA;
 
 # symbolic constants
@@ -1802,6 +1801,7 @@ See iterator documentation below.
 use strict;
 use GDBM_File;
 use Apache::lonnet;
+use LONCAPA;
 
 sub new {
     # magic invocation to create a class instance
@@ -2057,7 +2057,7 @@ sub discussion_info {
 
     my $ressymb = $self->wrap_symb($symb);
     # keys used to store bulletinboard postings use 'unwrapped' symb. 
-    my $discsymb = $self->unwrap_symb($ressymb);
+    my $discsymb = &escape($self->unwrap_symb($ressymb));
     my $version = $self->{DISCUSSION_DATA}{'version:'.$discsymb};
     if (!$version) { return; }