--- loncom/interface/lonnavmaps.pm	2003/05/14 18:01:16	1.187
+++ loncom/interface/lonnavmaps.pm	2003/05/14 18:33:28	1.188
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Navigate Maps Handler
 #
-# $Id: lonnavmaps.pm,v 1.187 2003/05/14 18:01:16 bowersj2 Exp $
+# $Id: lonnavmaps.pm,v 1.188 2003/05/14 18:33:28 bowersj2 Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2594,6 +2594,12 @@ You will probably never need to instanti
 Apache::lonnavmaps::navmap, and use the "start" method to obtain the
 starting resource.
 
+Resource objects respect the parameter_hiddenparts, which suppresses 
+various parts according to the wishes of the map author. As of this
+writing, there is no way to override this parameter, and suppressed
+parts will never be returned, nor will their response types or ids be
+stored.
+
 =head2 Public Members
 
 resource objects have a hash called DATA ($resourceRef->{DATA}) that
@@ -3166,7 +3172,6 @@ sub extractParts {
     # Retrieve part count, if this is a problem
     if ($self->is_problem()) {
         my $metadata = &Apache::lonnet::metadata($self->src(), 'packages');
-        print $metadata;
         if (!$metadata) {
             $self->{RESOURCE_ERROR} = 1;
             $self->{PARTS} = [];
@@ -3216,7 +3221,10 @@ sub extractParts {
                     if ($parts{$partIdSoFar}) {
                         my @otherChunks = @partChunks[$i+1..$#partChunks];
                         my $responseId = join('_', @otherChunks);
-                        $responseIdHash{$partIdSoFar} = $responseId;
+                        if (!defined($responseIdHash{$partIdSoFar})) {
+                            $responseIdHash{$partIdSoFar} = [];
+                        }
+                        push @{$responseIdHash{$partIdSoFar}}, $responseId;
                         $responseTypeHash{$partIdSoFar} = $responseType;
                         last;
                     }