On Mon, 24 May 2010 15:41:11 -0700
Buddy Burden <barefootco...@gmail.com> wrote:
> Guys,
>
> We're seeing a weird error from Class::MOP::load_class. It doesn't
> happen all the time, and when I run simple tests I don't see the
> error. Hopefully someone can see something I'm missing in this stack
> trace:
>
> Couldn't load class (Company::CompanyBusinessModel) because: Can't
> locate 0.pm in @INC (@INC contains: /home/buddy/proj/rent.
> com/lib /usr/local/lib/perl5/5.8.9/i686-linux
> /usr/local/lib/perl5/5.8.9
> /usr/local/lib/perl5/site_perl/5.8.9/i686-linux /usr
> /local/lib/perl5/site_perl/5.8.9
> /usr/local/lib/perl5/vendor_perl/5.8.9/i686-linux
> /usr/local/lib/perl5/vendor_perl/5.8.9 /us
> r/local/lib/perl5/vendor_perl /usr/local/lib/perl5/site_perl). at
> /usr/local/lib/perl5/vendor_perl/5.8.9/i686-linux/Class/MOP
> .pm line 116
> Class::MOP::load_first_existing_class(0) called at
> /usr/local/lib/perl5/vendor_perl/5.8.9/i686-linux/Class/MOP.pm lin
> e 121
> Class::MOP::load_class(0) called at
> /usr/local/lib/perl5/vendor_perl/5.8.9/MooseX/Declare/Syntax/KeywordHandling.pm
> l
> ine 68
>
> MooseX::Declare::Syntax::KeywordHandling::parse_declaration('MooseX::Declare::Syntax::Keyword::Class=HASH(0xc8c264c)'
> , '/home/buddy/proj/rent.com/lib/Company/CompanyBusinessModel.pm',
> 'HASH(0xc8ae634)', 'class', 0) called at /usr/local/lib/pe
> rl5/vendor_perl/5.8.9/MooseX/Declare/Syntax/KeywordHandling.pm line 40
> MooseX::Declare::Syntax::KeywordHandling::__ANON__('class', 0)
> called at /usr/local/lib/perl5/vendor_perl/5.8.9/i686-
> linux/Devel/Declare.pm line 279
> Devel::Declare::linestr_callback('const', 'class', 0) called
> at /home/buddy/proj/rent.com/lib/Company/CompanyBusiness
> Model.pm line 16
> require Company/CompanyBusinessModel.pm called at
> /usr/local/lib/perl5/vendor_perl/5.8.9/i686-linux/Class/MOP.pm line
> 101
> Class::MOP::__ANON__() called at
> /usr/local/lib/perl5/vendor_perl/5.8.9/Try/Tiny.pm line 74
> eval {...} called at
> /usr/local/lib/perl5/vendor_perl/5.8.9/Try/Tiny.pm line 67
> Try::Tiny::try('CODE(0xc91ad0c)',
> 'Try::Tiny::Catch=REF(0xc91b174)') called at
> /usr/local/lib/perl5/vendor_perl/5.8.9/i686-linux/Class/MOP.pm line
> 110
> Class::MOP::load_first_existing_class('Company::CompanyBusinessModel')
> called
> at /usr/local/lib/perl5/vendor_perl/5.8.9/i686-linux/Class/MOP.pm
> line 121 Class::MOP::load_class('Company::CompanyBusinessModel')
> called at /home/buddy/proj/rent.com/lib/Company/Moose.pm line 59
> Company::Moose::load_class('Company::CompanyBusinessModel')
> called at /home/buddy/proj/rent.com/lib/Company/Company.pm line 2444
> Company::Company::business_model('Company::Company=HASH(0xc8c2820)')
> called at /home/buddy/proj/rent.com/lib/Company/BillingPeriod.pm line
> 513
>
> The stack trace goes on (and on) for a while, but I think that's all
> the interesting parts. We can see that my method is calling my copy
> of load_class (that's the one in Company::Moose), which all it does is
> untaint its arg (assuming it looks safe, of course), then call
> Class::MOP::load_class with it. And we can see that the argument is
> making it that far. Then we see some fiddling with Try::Tiny and an
> eval and then the argument is still there when it does the actual
> require. But then it does something via
> Devel::Declare::linestr_callback and the name of the class has somehow
> become '0'. So I can't figure out what's going on here.
>
> Does anyone have any light they can shed? Or at least some ideas of
> where and what I should do for further debugging?
>
> TIA guys!
>
>
> -- Buddy
>
Can we see some code please?
--
Nicholas Perez
XMPP/Email: n...@nickandperla.net
http://search.cpan.org/~nperez/
http://github.com/nperez
