X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse.pm;h=4731125524869b07aa88eea31c3dd8aaff376f62;hp=2743341a30aa09beada7423bb35d8325221bb05f;hb=abfdffe0146e788b3b808398fb075231163c3948;hpb=67fb42e0ee9e0d69d84de9908acfe34ef2c8fb49

diff --git a/lib/Mouse.pm b/lib/Mouse.pm
index 2743341..4731125 100644
--- a/lib/Mouse.pm
+++ b/lib/Mouse.pm
@@ -4,7 +4,7 @@ use warnings;
 use 5.006;
 use base 'Exporter';
 
-our $VERSION = '0.16';
+our $VERSION = '0.18';
 
 BEGIN {
     if ($ENV{MOUSE_DEBUG}) {
@@ -32,13 +32,25 @@ sub has {
 
     my $names = shift;
     $names = [$names] if !ref($names);
+    my $metaclass = 'Mouse::Meta::Attribute';
+    my %options = @_;
+
+    if ( my $metaclass_name = delete $options{metaclass} ) {
+        my $new_class = Mouse::Util::resolve_metaclass_alias(
+            'Attribute',
+            $metaclass_name
+        );
+        if ( $metaclass ne $new_class ) {
+            $metaclass = $new_class;
+        }
+    }
 
     for my $name (@$names) {
         if ($name =~ s/^\+//) {
-            Mouse::Meta::Attribute->clone_parent($meta, $name, @_);
+            $metaclass->clone_parent($meta, $name, @_);
         }
         else {
-            Mouse::Meta::Attribute->create($meta, $name, @_);
+            $metaclass->create($meta, $name, @_);
         }
     }
 }