X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse%2FMeta%2FAttribute.pm;h=77be3b44297d1c3334ed13c761264fd4a3c9d517;hp=c5482aa0425eef92d7a1c35d6498ceb4b7470687;hb=745220df2da2256a9bd2692ac585f39b35ed19df;hpb=30518636145442894e3a55a06ef3a57db268c76d

diff --git a/lib/Mouse/Meta/Attribute.pm b/lib/Mouse/Meta/Attribute.pm
index c5482aa..77be3b4 100644
--- a/lib/Mouse/Meta/Attribute.pm
+++ b/lib/Mouse/Meta/Attribute.pm
@@ -353,7 +353,9 @@ sub _canonicalize_handles {
         my $meta = Mouse::Meta::Class->initialize("$class_or_role"); # "" for stringify
         return map  { $_ => $_ }
                grep { $_ ne 'meta' && !Mouse::Object->can($_) && $_ =~ $handles }
-                   $meta->isa('Mouse::Meta::Class') ? $meta->get_all_method_names : $meta->get_method_list;
+                   Mouse::Util::TypeConstraints::_is_a_metarole($meta)
+                        ? $meta->get_method_list
+                        : $meta->get_all_method_names;
     }
     else {
         $self->throw_error("Unable to canonicalize the 'handles' option with $handles");