- fix [ 1274951 ] Unable to drag rank in asset manager

- fix [ 1276449 ] 6.7.1 content invisible after edit by content manager
 - Fixed a few bugs in the new form system related to UI levels and hidden
   fields.

lib/WebGUI/Form/HiddenList.pm

@@ -110,7 +110,7 @@ sub toHtmlAsHidden {
 	my $self = shift;
 	my $output;
         foreach my $key (keys %{$self->{options}}) {
-                foreach my $item (@{$self->{values}}) {
+                foreach my $item (@{$self->{value}}) {
                         if ($item eq $key) {
                                 $output .= WebGUI::Form::Hidden->(
                                         name=>$self->{name},