gistfile1.txt

$routes->get('/:category/:year/:month/:day/:seo_title' => [ year => qr/\d{4}/, month => qr/\d{2}/, day => qr/\d{2}/ ] )
       ->to( cb => sub {
            my ($self) = shift;
            my $id = _lookup_id_by_title($self->stash->{seo_title});
            $self->redirect_to('article', { id => $id });
        });