--- loncom/publisher/loncfile.pm	2005/11/08 17:58:35	1.73
+++ loncom/publisher/loncfile.pm	2005/11/09 09:06:59	1.74
@@ -9,7 +9,7 @@
 #  and displays a page showing the results of the action.
 #
 #
-# $Id: loncfile.pm,v 1.73 2005/11/08 17:58:35 albertel Exp $
+# $Id: loncfile.pm,v 1.74 2005/11/09 09:06:59 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -187,20 +187,20 @@ sub obsolete_unpub {
 }
 
 # see if directory is empty
-# ignores any .meta, .save and .log files created for a previously
+# ignores any .meta, .save, .bak, and .log files created for a previously
 # published file, which has since been marked obsolete and deleted.
 sub empty_directory {
     my ($dirname,$phase) = @_;
     if (opendir DIR, $dirname) {
         my @files = grep(!/^\.\.?$/, readdir(DIR)); # ignore . and ..
         if (@files) { 
-            my @orphans = grep(/\.(meta|save|log)$/,@files);
+            my @orphans = grep(/\.(meta|save|log|bak)$/,@files);
             if (scalar(@files) - scalar(@orphans) > 0) { 
                 return 0;
             } else {
                 if (($phase eq 'Delete2') && (@orphans > 0)) {
                     foreach my $file (@orphans) {
-                        if ($file =~ /\.(meta|save|log)$/) {
+                        if ($file =~ /\.(meta|save|log|bak)$/) {
                             unlink($dirname.$file);
                         }
                     }