--- loncom/homework/response.pm	2006/10/17 19:35:37	1.149
+++ loncom/homework/response.pm	2006/12/04 21:23:01	1.152
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # various response type definitons response definition
 #
-# $Id: response.pm,v 1.149 2006/10/17 19:35:37 albertel Exp $
+# $Id: response.pm,v 1.152 2006/12/04 21:23:01 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -373,7 +373,7 @@ sub start_customresponse {
   	if (  &Apache::response::show_answer() ) {
 	    my $answer = &Apache::lonxml::get_param('answerdisplay',$parstack,
 						   $safeeval);
-	    $Apache::inputtags::answertxt{$id}=$answer;
+	    $Apache::inputtags::answertxt{$id}=[$answer];
 	}
     } elsif ($target eq 'edit') {
 	$result.=&Apache::edit::tag_start($target,$token);
@@ -464,12 +464,20 @@ sub start_mathresponse {
   	if (  &Apache::response::show_answer() ) {
 	    my $answer = &Apache::lonxml::get_param('answerdisplay',$parstack,
 						   $safeeval);
-	    $Apache::inputtags::answertxt{$id}=$answer;
+	    $Apache::inputtags::answertxt{$id}=[$answer];
 	}
     } elsif ($target eq 'edit') {
 	$result.=&Apache::edit::tag_start($target,$token);
 	$result.=&Apache::edit::text_arg('String to display for answer:',
 					 'answerdisplay',$token);
+	$result.=&Apache::edit::select_arg('Algebra System:',
+					   'cas',
+					   ['maxima'],
+					   $token);
+	$result.=&Apache::edit::text_arg('Algebra System:',
+					 'cas',$token);
+	$result.=&Apache::edit::text_arg('Argument Array:',
+					 'args',$token);
 	$result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
     } elsif ($target eq 'modified') {
 	my $constructtag;
@@ -494,8 +502,7 @@ sub end_mathresponse {
     my $id=$Apache::inputtags::response[-1];
     if ( $target eq 'grade' && &Apache::response::submitted() ) {
 	my $response = &Apache::response::getresponse();
-	if ( $response =~ /[^\s]/ && 
-	     $Apache::response::custom_answer_type eq 'loncapa/perl') {
+	if ( $response =~ /[^\s]/ ) {
 	    if (!$Apache::lonxml::default_homework_loaded) {
 		&Apache::lonxml::default_homework_load($safeeval);
 	    }