--- loncom/homework/grades.pm	2005/06/13 20:23:54	1.275
+++ loncom/homework/grades.pm	2005/08/09 15:53:20	1.277
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.275 2005/06/13 20:23:54 albertel Exp $
+# $Id: grades.pm,v 1.277 2005/08/09 15:53:20 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -743,7 +743,7 @@ LISTJAVASCRIPT
 	    if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
 		foreach (sort keys(%status)) {
 		    next if (/^resource.*?submitted_by$/);
-		    $gradeTable.='<td align="middle">&nbsp;'.$status{$_}.'&nbsp;</td>'."\n";
+		    $gradeTable.='<td align="center">&nbsp;'.$status{$_}.'&nbsp;</td>'."\n";
 		}
 	    }
 #	    $gradeTable.='<td></td>' if ($ctr%2 ==1);
@@ -2293,7 +2293,7 @@ sub version_portfiles {
     my $portfolio_root = &Apache::loncommon::propath($domain,
 						 $stuname).
 						'/userfiles/portfolio';
-    foreach my $key(keys %$record) {
+    foreach my $key (keys(%$record)) {
         my $new_portfiles;
         if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
             my @v_portfiles;
@@ -2667,7 +2667,7 @@ sub viewstudentgrade {
     foreach my $apart (@$parts) {
 	my ($part,$type) = &split_part_type($apart);
 	my $score=$record{"resource.$part.$type"};
-        $result.='<td align="middle">';
+        $result.='<td align="center">';
         my ($aggtries,$totaltries);
         unless (exists($aggregates{$part})) {
 	    $totaltries = $record{'resource.'.$part.'.tries'};