--- lib/A3C/AAIEduHr.pm	2008/04/30 16:16:20	92
+++ lib/A3C/AAIEduHr.pm	2008/04/30 17:23:21	93
@@ -27,6 +27,8 @@
 
   valid are A3C::AAIEduHr->vocabulary('hrEdu001'),
 
+  valid are [ '', A3C::AAIEduHr->vocabulary('hrEdu001') ],
+
 =cut
 
 sub vocabulary {
@@ -98,6 +100,7 @@
 	die "data not for for $name" unless $data->{name} eq $name;
 	warn "no vocabularyentry for $name from $data_path" unless defined( $data->{vocabularyentry} );
 
+	return @{ $data->{vocabularyentry} } if wantarray;
 	return $data->{vocabularyentry};
 }