From: Jonathan Rockway <jon@jrock.us>
Date: Tue, 13 May 2008 08:17:15 +0000 (+0000)
Subject: use correct metaclass when applying roles to instances
X-Git-Tag: 0_55~177
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=c87f0c7f501b1487299a59cb1dbe5297c6462537;p=gitmo%2FMoose.git

use correct metaclass when applying roles to instances

Instead of always applying the role with Moose::Meta::Object,
determine the object's metaclass and use that to apply the role.  This
makes it possible to apply roles to instances of classes that have a
custom metaclass.
---

diff --git a/lib/Moose/Meta/Role/Application/ToInstance.pm b/lib/Moose/Meta/Role/Application/ToInstance.pm
index f0ed1a7..fe23910 100644
--- a/lib/Moose/Meta/Role/Application/ToInstance.pm
+++ b/lib/Moose/Meta/Role/Application/ToInstance.pm
@@ -29,7 +29,8 @@ sub apply {
         $class = $ANON_CLASSES{$anon_role_key};
     }
     else {
-        $class = Moose::Meta::Class->create_anon_class(
+        my $obj_meta = eval { $object->meta } || 'Moose::Meta::Class';
+        $class = $obj_meta->create_anon_class(
             superclasses => [ blessed($object) ]
         );
         $ANON_CLASSES{$anon_role_key} = $class;