--- loncom/homework/optionresponse.pm	2001/09/14 20:14:46	1.25
+++ loncom/homework/optionresponse.pm	2001/12/04 15:17:56	1.27
@@ -1,5 +1,30 @@
 # The LearningOnline Network with CAPA
 # option list style responses
+#
+# $Id: optionresponse.pm,v 1.27 2001/12/04 15:17:56 albertel Exp $
+#
+# Copyright Michigan State University Board of Trustees
+#
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
+#
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# /home/httpd/html/adm/gpl.txt
+#
+# http://www.lon-capa.org/
+#
 # 2/21 Guy
 package Apache::optionresponse;
 use strict;
@@ -130,13 +155,13 @@ sub end_foilgroup {
       if ( defined $ENV{'form.submitted'}) {
 	my @whichopt = &whichfoils($count);
 	my $temp=1;my $name;
-	my $allresponse;
+	my %responsehash;
 	my $right=0;
 	my $wrong=0;
 	my $ignored=0;
 	foreach $name (@whichopt) {
 	  my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1'].":$temp"};
-	  $allresponse.="$response:";
+	  $responsehash{$name}=$response;
 	  if ( $response =~ /[^\s]/) {
 	    &Apache::lonxml::debug("submitted a $response<br />\n");
 	    my $value=$Apache::response::foilgroup{$name.'.value'};
@@ -147,7 +172,7 @@ sub end_foilgroup {
 	  $temp++;
 	}
 	my $id = $Apache::inputtags::response['-1'];
-	$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$allresponse;
+	$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=&Apache::lonnet::hash2str(%responsehash);
 	&Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
 	if ($wrong==0 && $ignored==0) {
 	  $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='EXACT_ANS';