--- loncom/homework/essayresponse.pm	2004/03/05 20:18:26	1.33
+++ loncom/homework/essayresponse.pm	2004/03/31 05:23:59	1.34
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # essay (ungraded) style responses
 #
-# $Id: essayresponse.pm,v 1.33 2004/03/05 20:18:26 albertel Exp $
+# $Id: essayresponse.pm,v 1.34 2004/03/31 05:23:59 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -46,10 +46,10 @@ sub start_essayresponse {
 	my $part= $Apache::inputtags::part;
 
 	my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators");
-	my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"});
+	my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
 	my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
         $uploadedfiletypes=~s/[^\w\,]//g;
-	my $uploadedfile= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.uploadedfile"});
+	my $uploadedfile= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.uploadedfile"},'<>&"');
 	$result='<br /><table border="1">';
 	$result.='<tr><td>'.
 	    '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked> '.
@@ -96,7 +96,7 @@ sub end_essayresponse {
     if ( $target eq 'grade' ) {
 	my $collaborators = $ENV{'form.HWCOL'.$part.'_'.$id};	
 	if ($collaborators =~ /[^\s]/) {
-	    my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"});
+	    my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"},'<>&"');
 	    $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators
 		if ($collaborators ne $previous_list);
 	}