--- rat/lonuserstate.pm	2004/10/26 15:15:20	1.80
+++ rat/lonuserstate.pm	2004/10/26 23:00:11	1.81
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Construct and maintain state and binary representation of course for user
 #
-# $Id: lonuserstate.pm,v 1.80 2004/10/26 15:15:20 albertel Exp $
+# $Id: lonuserstate.pm,v 1.81 2004/10/26 23:00:11 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -332,13 +332,13 @@ sub simplify {
 
 sub traceroute {
     my ($sofar,$rid,$beenhere,$encflag,$hdnflag)=@_;
-    $sofar=simplify($sofar);
+    my $newsofar=$sofar=simplify($sofar);
     unless ($beenhere=~/\&$rid\&/) {
        $beenhere.=$rid.'&';  
        my ($mapid,$resid)=split(/\./,$rid);
        my $symb=&Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid,$hash{'src_'.$rid});
-       my $encrypt=&Apache::lonnet::EXT('resource.0.hiddenresource',$symb);
-       if ($hdnflag || lc($encrypt) eq 'yes') { $hiddenurl{$rid}=1; }
+       my $hidden=&Apache::lonnet::EXT('resource.0.hiddenresource',$symb);
+       if ($hdnflag || lc($hidden) eq 'yes') { $hiddenurl{$rid}=1; }
        my $encrypt=&Apache::lonnet::EXT('resource.0.encrypturl',$symb);
        if ($encflag || lc($encrypt) eq 'yes') { $encurl{$rid}=1; }
        if (($retfurl eq '') && ($hash{'src_'.$rid})
@@ -352,15 +352,14 @@ sub traceroute {
        } else {
            $hash{'conditions_'.$rid}=$sofar;
        }
+       $newsofar=$hash{'conditions_'.$rid};
        if (defined($hash{'is_map_'.$rid})) {
            if (defined($hash{'map_start_'.$hash{'src_'.$rid}})) {
-	       &traceroute($sofar,$hash{'map_start_'.$hash{'src_'.$rid}},'&',
-			   $encflag || $encurl{$rid},
-			   $hdnflag || $hiddenurl{$rid});
-               if (defined($hash{'map_finish_'.$hash{'src_'.$rid}})) {
-		   $sofar=
-                  $hash{'conditions_'.$hash{'map_finish_'.$hash{'src_'.$rid}}};
-               }
+	       $sofar=$newsofar=
+		   &traceroute($sofar,
+			       $hash{'map_start_'.$hash{'src_'.$rid}},'&',
+			       $encflag || $encurl{$rid},
+			       $hdnflag || $hiddenurl{$rid});
            }
        }
        if (defined($hash{'to_'.$rid})) {
@@ -375,10 +374,12 @@ sub traceroute {
                                  .$hash{'undercond_'.$_}.'. ';
                    }
                 }
-                &traceroute($further,$hash{'goesto_'.$_},$beenhere,$encflag,$hdnflag);
+                $newsofar=&traceroute($further,$hash{'goesto_'.$_},$beenhere,
+				      $encflag,$hdnflag);
           }
        }
     }
+    return $newsofar;
 }
 
 # ------------------------------ Cascading conditions, quick access, parameters