--- loncom/interface/loncommon.pm	2013/01/09 03:56:27	1.1110
+++ loncom/interface/loncommon.pm	2013/01/23 15:23:19	1.1114
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1110 2013/01/09 03:56:27 raeburn Exp $
+# $Id: loncommon.pm,v 1.1114 2013/01/23 15:23:19 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -993,7 +993,7 @@ sub select_language {
     my ($name,$selected,$includeempty) = @_;
     my %langchoices;
     if ($includeempty) {
-        %langchoices = ('' => 'No language preference');
+        %langchoices = ('' => &mt('No language preference'));
     }
     foreach my $id (&languageids()) {
         my $code = &supportedlanguagecode($id);
@@ -4981,7 +4981,7 @@ sub CSTR_pageheader {
 
     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
     my ($udom,$uname,$thisdisfn)=
-        ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)/(.*)$});
+        ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
     my $formaction = "/priv/$udom/$uname/$thisdisfn";
     $formaction =~ s{/+}{/}g;
 
@@ -5724,7 +5724,8 @@ table.LC_nested tr.LC_empty_row td {
   padding: 8px;
 }
 
-table.LC_data_table tr.LC_empty_row td {
+table.LC_data_table tr.LC_empty_row td,
+table.LC_data_table tr.LC_footer_row td {
   background-color: $sidebg;
 }
 
@@ -11626,7 +11627,7 @@ sub cleanup_empty_dirs {
             my $numitems = 0;
             foreach my $item (@dircontents) {
                 if (-d "$path/$item") {
-                    &recurse_dirs("$path/$item");
+                    &cleanup_empty_dirs("$path/$item");
                     if (-e "$path/$item") {
                         $numitems ++;
                     }