--- loncom/homework/optionresponse.pm	2004/08/25 20:00:31	1.119
+++ loncom/homework/optionresponse.pm	2004/09/29 05:47:33	1.120
@@ -1,7 +1,7 @@
 # LearningOnline Network with CAPA
 # option list style responses
 #
-# $Id: optionresponse.pm,v 1.119 2004/08/25 20:00:31 albertel Exp $
+# $Id: optionresponse.pm,v 1.120 2004/09/29 05:47:33 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -192,7 +192,7 @@ sub end_foilgroup {
 	my $ignored=0;
 	foreach $name (@whichopt) {
 	  my $response=&Apache::response::getresponse($temp);
-	  if ($ENV{'form.submitted'} eq 'scantron') {
+	  if ($ENV{'form.submitted'} eq 'scantron' && $response=~/\S/) {
 	      $response = $opt[$response];
 	  }
 	  if ( $response =~ /[^\s]/) {
@@ -238,7 +238,11 @@ sub end_foilgroup {
 	} else {
 	    my $ad;
 	    if ($wrong==0 && $right==0) {
-		#nothing submitted
+		#nothing submitted only assign a score if we 
+		#need to override a previous grade
+		if (defined($Apache::lonhomework::history{"resource.$part.$id.awarddetail"})) {
+		    $ad='ASSIGNED_SCORE';
+		}
 	    } else {
 		$ad='ASSIGNED_SCORE';
 	    }