--- loncom/interface/domainprefs.pm	2013/01/09 18:14:04	1.183
+++ loncom/interface/domainprefs.pm	2013/01/09 21:34:26	1.187
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.183 2013/01/09 18:14:04 bisitz Exp $
+# $Id: domainprefs.pm,v 1.187 2013/01/09 21:34:26 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -386,7 +386,7 @@ sub handler {
                               col2 => 'Rules'}],
                  },
          'loadbalancing' =>
-                 {text  => 'Dedicated Load Balancer',
+                 {text  => 'Dedicated Load Balancer(s)',
                   help  => 'Domain_Configuration_Load_Balancing',
                   header => [{col1 => 'Balancers',
                               col2 => 'Default destinations',
@@ -407,8 +407,6 @@ sub handler {
                            };
     }
 
-
-
     my @roles = ('student','coordinator','author','admin');
     my @actions = &Apache::loncommon::get_env_multiple('form.actions');
     &Apache::lonhtmlcommon::add_breadcrumb
@@ -492,7 +490,6 @@ sub handler {
                 }
             }
         }
-
         &Apache::lonconfigsettings::display_choices($r,$phase,$context,\@prefs_order,\%prefs);
     }
     return OK;
@@ -554,7 +551,6 @@ sub print_config_box {
     my ($r,$dom,$confname,$phase,$action,$item,$settings) = @_;
     my $rowtotal = 0;
     my $output;
-
     if ($action eq 'coursecategories') {
         $output = &coursecategories_javascript($settings);
     }
@@ -843,7 +839,7 @@ sub print_login {
                           '<td><select name="'.$lonhost.'_server">'.
                           '<option value=""'.$direct.'>'.$choices{'directlogin'}.
                           '</option>';
-            foreach my $hostid (sort keys(%servers)) {
+            foreach my $hostid (sort(keys(%servers))) {
                 next if ($servers{$hostid} eq $servers{$lonhost});
                 my $selected = '';
                 if (ref($disallowed{$lonhost}) eq 'HASH') {
@@ -1373,9 +1369,7 @@ sub display_color_options {
     $datatable .= '<td class="LC_right_item">'.
                   '<table border="0"><tr>';
 
-
     foreach my $item (@{$bgs}) {
-#        my $link = &color_pick($phase,$role,$item,$choices->{$item},$designs->{'bgs'}{$item});
         $datatable .= '<td align="center">';
 	my $color = $designs->{'bgs'}{$item} ? $designs->{'bgs'}{$item} : $defaults->{'bgs'}{$item};
         if ($designs->{'bgs'}{$item}) {
@@ -5616,7 +5610,7 @@ sub write_metadata {
         print $logfile "\nWrite metadata file for ".$targetdir.'/'.$file;
         my $mfh;
         if (open($mfh,'>'.$targetdir.'/'.$file.'.meta')) {
-            foreach (sort keys %metadatafields) {
+            foreach (sort(keys(%metadatafields))) {
                 unless ($_=~/\./) {
                     my $unikey=$_;
                     $unikey=~/^([A-Za-z]+)/;