--- loncom/publisher/lonretrieve.pm	2001/04/04 03:59:15	1.5
+++ loncom/publisher/lonretrieve.pm	2001/05/02 20:34:34	1.7
@@ -31,10 +31,11 @@ sub phaseone {
     my $resdir=$resfn;
     $resdir=~s/\/[^\/]+$/\//;
 
-    $fn=~/^\/(.+)\.(\w+)$/;
+    $fn=~/\/([^\/]+)\.(\w+)$/;
     my $main=$1;
     my $suffix=$2;
-  
+
+    if (-e $resfn) {  
     $r->print('<form action=/adm/retrieve method=post>'.
 	      '<input type=hidden name=filename value="'.$fn.'">'.
               '<input type=hidden name=phase value=two>'.
@@ -69,6 +70,9 @@ sub phaseone {
            '<font size=+1 color=red>Retrieval of an old version will '.
            'overwrite the file currently in construction space</font><p>'.
            '<input type=submit value="Retrieve version"></form>');
+} else {
+    $r->print('<h3>No previous versions published.</h3>');
+}
 }
 
 sub phasetwo {
@@ -158,3 +162,6 @@ sub handler {
   $r->print('</body></html>');
   return OK;  
 }
+
+1;
+__END__