--- trunk/lib/Frey/Introspect.pm	2008/11/18 13:52:26	409
+++ trunk/lib/Frey/Introspect.pm	2008/11/18 14:42:58	416
@@ -169,17 +169,17 @@
 		@attributes = map {
 			my $name = $_;
 			my $attr = $meta->get_attribute($name);
-			confess "$class attribute $name isn't blessed ",dump( $attr ) unless ref $attr;
+			confess "$class attribute $name isn't blessed ",dump( $attr ) unless blessed $attr;
 			warn "## attr $name ref ",ref( $attr ) if $self->debug;
 			my ( $before, $title, $after ) = ( '', '', '' );
-			( $before, $title, $after ) = ( '<b>', ' title="required"', '</b>' ) if $attr->is_required;
+			( $before, $title, $after ) = ( '<b>', ' title="required"', '</b>' ) if $attr->can('is_required') && $attr->is_required;
 			foreach my $check ( qw/has_type_constraint has_handles is_weak_ref is_required is_lazy should_coerce should_auto_deref has_default has_trigger has_documentation has_applied_traits/ ) {
 				my $getter;
 				
 				$getter = $check;
 				$getter =~ s/^has_//;
 				
-				if ( $attr->$check ) {
+				if ( $attr->can($check) && $attr->$check ) {
 					if ( $getter eq $check ) {
 						$after .= "$check";
 					} else {
@@ -191,7 +191,7 @@
 				}
 				$after .= ' ';
 			}
-			my $type = $attr->has_type_constraint ? $attr->type_constraint->name : '';
+			my $type = $attr->can('has_type_constraint') && $attr->has_type_constraint ? $attr->type_constraint->name : '';
 
 			if ( $role_attribute->{$name} ) {
 				my ( $role_name, $nr ) = each %{ $role_attribute->{$name} };