Thanks for the explanation and workaround. I adjusted my code as you
suggested and it seems to have worked.
Show quoted text> This is surely a bug, but the only way to solve it is a larger re-write of Moose::Policy to use
> the new Moose::Exporter infastructure. Currently I am very busy with work and so have little
> time to spare, I would however be happy to accept a patch if you were so inclined.
When I have some free time I'll give it a shot.
Thanks again!
Whitney
On Wed, Nov 19, 2008 at 7:23 PM, Stevan Little via RT
<bug-MooseX-Singleton@rt.cpan.org> wrote:
Show quoted text> <URL:
http://rt.cpan.org/Ticket/Display.html?id=41078 >
>
> Whitney,
>
> What is happening is that both MooseX::Singleton and Moose::Policy are trying to define the
> metaclass. Because Moose::Policy comes first in load order it is winning out and so when
> MooseX::Singleton::Object goes looking for the singleton it can't find it.
>
> This is surely a bug, but the only way to solve it is a larger re-write of Moose::Policy to use
> the new Moose::Exporter infastructure. Currently I am very busy with work and so have little
> time to spare, I would however be happy to accept a patch if you were so inclined.
>
> In the meantime your problem can be pretty easily solved by using the
> Moose::Policy::FollowPBP manually when using it with MooseX::Singleton, like so:
>
> package MyApp;
> use MooseX::Singleton;
> use Moose::Policy::FollowPBP;
>
> has 'foo' => (
> metaclass => 'Moose::Policy::FollowPBP::Attribute',
> is => 'rw',
> isa => 'Str'
> );
>
> package main;
>
> my $instance = MyApp->instance;
> $instance->set_foo("FOOOO");
> print $instance->get_foo();
>
> - Stevan
>
>
>
>
> On Wed Nov 19 19:17:34 2008, whjackson@gmail.com wrote:
>> When using Moose::Policy::FollowPBP, MooseX::Singleton fails with:
>>
>> Can't locate object method "existing_singleton" via package
>> "Moose::Meta::Class" at
>> <snip>/cpan_lib/lib/perl5/site_perl/5.8.5/MooseX/Singleton/Object.pm
>> line 22.
>>
>> Here is the program used to generate the error above:
>>
>> package MyApp;
>>
>> use Moose::Policy 'Moose::Policy::FollowPBP';
>> use MooseX::Singleton;
>>
>> package main;
>>
>> my $instance = MyApp->instance;
>> __END__
>>
>> Moose version: 0.61
>> Perl version: 5.8.5
>>
>
>
>
>
>
