Use newer MetaRole API

diff --git a/lib/MooseX/UndefTolerant.pm b/lib/MooseX/UndefTolerant.pm
index b801bdf..b026bc1 100644 (file)
--- a/lib/MooseX/UndefTolerant.pm
+++ b/lib/MooseX/UndefTolerant.pm
@@ -8,7 +8,7 @@ use MooseX::UndefTolerant::Attribute;
 our $VERSION = '0.04';
 
 Moose::Exporter->setup_import_methods(
-    attribute_metaclass_roles => [ 'MooseX::UndefTolerant::Attribute' ]
+    class_metaroles => { attribute => [ 'MooseX::UndefTolerant::Attribute' ] }
 );
 
 1;