cleanup ResultSource a bit, plus a couple trivial cleanups

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Relationship / ManyToMany.pm

package DBIx::Class::Relationship::ManyToMany;

use strict;
use warnings;

sub many_to_many {
  my ($class, $meth, $rel, $f_rel, $rel_attrs) = @_;
  $rel_attrs ||= {};
  
  {
    no strict 'refs';
    no warnings 'redefine';
    *{"${class}::${meth}"} = sub {
      my $self = shift;
      my $attrs = @_ > 1 && ref $_[$#_] eq 'HASH' ? pop(@_) : {};
      $self->search_related($rel)->search_related($f_rel, @_ > 0 ? @_ : undef, { %$rel_attrs, %$attrs });
    };
  }
}

1;