--- loncom/interface/lonfeedback.pm	2017/11/12 17:41:32	1.376
+++ loncom/interface/lonfeedback.pm	2017/12/18 22:36:52	1.377
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Feedback
 #
-# $Id: lonfeedback.pm,v 1.376 2017/11/12 17:41:32 raeburn Exp $
+# $Id: lonfeedback.pm,v 1.377 2017/12/18 22:36:52 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -674,7 +674,7 @@ END
                                              $newpostsflag,$group,
                                              $prevread,$markondisp,$seehidden);
             $discussion .= "</table></form>\n";
-        } 
+        }
         if ($outputtarget eq 'export') {
             if ($manifestok) {
                 while ($currdepth > 0) {
@@ -698,14 +698,14 @@ END
 
                     if (($env{'user.name'} =~ /^$match_username$/)
                         && ($env{'user.domain'} =~ /^$match_domain$/)) {
-                        my $now = time(); 
+                        my $now = time();
                         my $imszipfile = '/prtspool/'.
                                       join('_',$env{'user.name'},$env{'user.domain'},$now).
                                       '_'.rand(1000000000).'.zip';
                         my $zip = Archive::Zip->new();
                         $zip->addTree($tempexport);
                         my $imszip = '/home/httpd/'.$imszipfile;
-                        if ($zip->writeToFileNamed($imszip) == AZ_OK) { 
+                        if ($zip->writeToFileNamed($imszip) == AZ_OK) {
                             $discussion .= &mt('Download the zip file from [_1]Discussion Posting Archive[_2]',
                                            '<a href="'.$imszipfile.'">','</a>').'<br />';
                         } else {