--- rat/lonsequence.pm	2005/02/17 09:09:57	1.22
+++ rat/lonsequence.pm	2005/03/01 00:22:57	1.23
@@ -2,7 +2,7 @@
 #
 # Sequence Handler
 #
-# $Id: lonsequence.pm,v 1.22 2005/02/17 09:09:57 albertel Exp $
+# $Id: lonsequence.pm,v 1.23 2005/03/01 00:22:57 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -252,7 +252,7 @@ sub handler {
        my $direction='';
        my $prevmap='';
        if ($last) {
-	  ($prevmap,$direction)=(split(/\_\_\_/,$last));
+	   ($prevmap,undef,$direction)=&Apache::lonnet::decode_symb($last);
        }
 # ------------------------------------------------------------- Tie big db file
        if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
@@ -299,8 +299,8 @@ sub handler {
 # now either disurl is set (going to first page), or we need another display
    if ($disurl) {
 # -------------------------------------------------- Has first or last resource
-      &Apache::lonnet::symblist($requrl,$disurl => $dismapid,
-                   'last_known' => &Apache::lonnet::declutter($disurl)); 
+      &Apache::lonnet::symblist($requrl,$disurl => [$disurl,$dismapid],
+				'last_known' => [$disurl,$dismapid]); 
       &Apache::loncommon::content_type($r,'text/html');
       $r->header_out(Location => 'http://'.$ENV{'HTTP_HOST'}.$disurl);
       return REDIRECT;