--- loncom/interface/courseprefs.pm	2010/01/03 01:59:25	1.8.2.4
+++ loncom/interface/courseprefs.pm	2010/02/12 00:39:51	1.8.2.6
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set configuration settings for a course
 #
-# $Id: courseprefs.pm,v 1.8.2.4 2010/01/03 01:59:25 raeburn Exp $
+# $Id: courseprefs.pm,v 1.8.2.6 2010/02/12 00:39:51 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -983,9 +983,9 @@ sub store_changes {
                                         $displayname = &mt($text);
                                     }
                                     if (defined($yesno{$key})) {
-                                        $displayval = 'no';
+                                        $displayval = &mt('No');
                                         if ($changes->{$item}{$key} eq 'yes') {
-                                            $displayval = 'yes';                          
+                                            $displayval = &mt('Yes');         
                                         }
                                     } elsif (($key =~ /^default_enrollment_(start|end)_date$/) && ($displayval)) {
                                         $displayval = &Apache::lonlocal::locallocaltime($displayval);
@@ -1038,6 +1038,10 @@ sub store_changes {
                 }
                 $output .= '</span>';
             }
+        } else {
+            foreach my $key (@delkeys) {
+                &Apache::lonnet::delenv('course.'.$cdom.'_'.$cnum.'.'.$key);
+            }
         }
         if (@need_env_update) {
             $chome = &Apache::lonnet::homeserver($cnum,$cdom);
@@ -1756,11 +1760,11 @@ sub print_feedback {
     my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
     my @sections = sort( { $a <=> $b } keys(%sections));
     my %lt = &Apache::lonlocal::texthash (
-                                           currone => 'Current recipient:',
-                                           curmult => 'Current recipients:',
-                                           add     => 'Additional recipient:',
-                                           del     => 'Delete?',
-                                           sec     => 'Sections:',
+                                           currone  => 'Current recipient:',
+                                           currmult => 'Current recipients:',
+                                           add      => 'Additional recipient:',
+                                           del      => 'Delete?',
+                                           sec      => 'Sections:',
                                          );
 
     foreach my $item (@{$ordered}) {
@@ -1821,7 +1825,7 @@ sub user_table {
         if ($num) {
             $output .= '<tr>'.
                        '<td align="left"><i>';
-            if ($num > 1) {
+            if ($num == 1) {
                 $output .= $lt->{'currone'};
             } else {
                 $output .= $lt->{'currmult'};
@@ -1941,11 +1945,11 @@ sub print_discussion {
     my %sections = &Apache::loncommon::get_sections($cdom,$cnum);
     my @sections = sort( { $a <=> $b } keys(%sections));
     my %lt = &Apache::lonlocal::texthash (
-                                          currone => 'Disallowed:',
-                                          curmult => 'Disallowed:',
-                                          add     => 'Disallow more:',
-                                          del     => 'Delete?',
-                                          sec     => 'Sections:',
+                                          currone  => 'Disallowed:',
+                                          currmult => 'Disallowed:',
+                                          add      => 'Disallow more:',
+                                          del      => 'Delete?',
+                                          sec      => 'Sections:',
                                          );
 
     foreach my $item (@{$ordered}) {