--- loncom/homework/grades.pm	2004/09/14 19:09:55	1.211
+++ loncom/homework/grades.pm	2004/09/29 05:46:11	1.218
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.211 2004/09/14 19:09:55 ng Exp $
+# $Id: grades.pm,v 1.218 2004/09/29 05:46:11 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -25,16 +25,6 @@
 #
 # http://www.lon-capa.org/
 #
-# 2/9,2/13 Guy Albertelli
-# 6/8 Gerd Kortemeyer
-# 7/26 H.K. Ng
-# 8/20 Gerd Kortemeyer
-# Year 2002
-# June-August H.K. Ng
-# Year 2003
-# February, March H.K. Ng
-# July, H. K. Ng
-#
 
 package Apache::grades;
 use strict;
@@ -3855,7 +3845,8 @@ sub scantron_find_student {
 
 sub scantron_filter {
     my ($curres)=@_;
-    if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
+                        # randomout is dysfunctional at best for this purpose
+    if (ref($curres) && $curres->is_problem()) { #&& !$curres->randomout) {
 	return 1;
     }
     return 0;
@@ -4007,7 +3998,7 @@ sub scantron_form_start {
   <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
   <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
   <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
-  <input type="hidden" name="scantron_maxbubble" value="$max_bubble'" />
+  <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
   <input type="hidden" name="scantron_CODElist" value="$ENV{'form.scantron_CODElist'}" />
   <input type="hidden" name="scantron_CODEunique" value="$ENV{'form.scantron_CODEunique'}" />
   <input type="hidden" name="scantron_options_redo" value="$ENV{'form.scantron_options_redo'}" />
@@ -4480,7 +4471,8 @@ sub scantron_validate_CODE {
 				     $line,'incorrectCODE',\%allcodes);
 	    return(1,$currentphase);
 	}
-	if (exists($usedCODEs{$CODE}) && $ENV{'form.scantron_CODEunique'}
+	if (exists($usedCODEs{$CODE}) 
+	    && $ENV{'form.scantron_CODEunique'} eq 'yes'
 	    && !$$scan_record{'scantron.CODE_ignore_dup'}) {
 	    &scantron_get_correction($r,$i,$scan_record,
 				     \%scantron_config,
@@ -4647,9 +4639,10 @@ SCANTRONFORM
 		$form{'CODE'}=$scan_record->{'scantron.CODE'};
 	    }
 	    my $result=&Apache::lonnet::ssi($resource->src(),%form);
-
+	    if (&Apache::loncommon::connection_aborted($r)) { last; }
 	}
 	$completedstudents{$uname}={'line'=>$line};
+	if (&Apache::loncommon::connection_aborted($r)) { last; }
     } continue {
 	&Apache::lonnet::delenv('form.counter');
 	&Apache::lonnet::delenv('scantron\.');
@@ -5114,8 +5107,7 @@ sub send_header {
 
 sub send_footer {
     my ($request)= @_;
-    $request->print('</body>');
-    $request->print(&Apache::lontexconvert::footer());
+    $request->print('</body></html>');
 }
 
 1;