--- loncom/homework/grades.pm	2006/10/24 01:03:54	1.382
+++ loncom/homework/grades.pm	2006/11/03 20:04:08	1.383
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.382 2006/10/24 01:03:54 albertel Exp $
+# $Id: grades.pm,v 1.383 2006/11/03 20:04:08 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3940,7 +3940,7 @@ sub displayPage {
 	    my %form = ('CODE' => $env{'form.CODE'},);
 	    if ($env{'form.vProb'} eq 'yes' ) {
 		$studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
-					     undef,'both');
+					     undef,'both',\%form);
 	    } else {
 		my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form);
 		$companswer =~ s|<form(.*?)>||g;
@@ -5670,8 +5670,9 @@ SCANTRONFORM
 		      'grade_domain'  =>$udom,
 		      'grade_courseid'=>$env{'request.course.id'},
 		      'grade_symb'    =>$resource->symb());
-	    if (exists($scan_record->{'scantron.CODE'}) &&
-		$scan_record->{'scantron.CODE'}) {
+	    if (exists($scan_record->{'scantron.CODE'})
+		&& 
+		&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'})) {
 		$form{'CODE'}=$scan_record->{'scantron.CODE'};
 	    } else {
 		$form{'CODE'}='';