--- loncom/homework/rankresponse.pm	2013/04/30 03:03:34	1.69
+++ loncom/homework/rankresponse.pm	2015/01/19 15:35:53	1.72
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # rank style response
 #
-# $Id: rankresponse.pm,v 1.69 2013/04/30 03:03:34 raeburn Exp $
+# $Id: rankresponse.pm,v 1.72 2015/01/19 15:35:53 goltermann Exp $
 # Copyright Michigan State University Board of Trustees
 #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
@@ -51,7 +51,8 @@ sub start_rankresponse {
 	$result=&Apache::response::meta_package_write('rankresponse');
     } elsif ($target eq 'edit' ) {
 	$result.=&Apache::edit::start_table($token)
-           .'<tr><td>'.&Apache::lonxml::description($token).'</td>'
+           .'<tr><td>'.&Apache::loncommon::insert_folding_button()
+           .&Apache::lonxml::description($token).'</td>'
            .'<td><span class="LC_nobreak">'.&mt('Delete?').' '
            .&Apache::edit::deletelist($target,$token)
            .'</span></td>'
@@ -335,8 +336,11 @@ sub format_prior_answer {
     my %grading     =&Apache::lonnet::str2hash($other_data->[1]);
     my $output;
     foreach my $name (@{ $foil_order }) {
-	next if (!defined($lastresponse{$name}));
-	$output .= '<tr><td>'.$lastresponse{$name}.'</td></tr>';
+        if (defined($lastresponse{$name})) {
+            $output .= '<tr><td>'.&HTML::Entities::encode($lastresponse{$name},'<>&"').'</td></tr>';
+        } else {
+            $output .= '<tr><td>&nbsp;</td></tr>';
+        }
     }
     return if (!defined($output));
     $output =