m2m accepts one element instead of an arrayref; id as generic pk

[chaz/p5-DBIx-Class-ResultSet-RecursiveUpdate] / t / lib / DBICTest / ResultSetManager / Foo.pm

package # hide from PAUSE 
    DBICTest::ResultSetManager::Foo;
use base 'DBIx::Class';

__PACKAGE__->load_components(qw/ ResultSetManager Core /);
__PACKAGE__->table('foo');

sub bar : ResultSet { 'good' }

1;