File Coverage

blib/lib/DBIx/Class/IntrospectableM2M.pm

Criterion	Covered	Total	%
statement	16	16	100.0
branch	2	4	50.0
condition			n/a
subroutine	4	4	100.0
pod	1	1	100.0
total	23	25	92.0

package DBIx::Class::IntrospectableM2M;

use strict;
use warnings;
use base 'DBIx::Class';

our $VERSION = '0.001002';

#namespace pollution. sadface.
__PACKAGE__->mk_classdata( _m2m_metadata => {} );

sub many_to_many {
  my $class = shift;
  my ($meth_name, $link, $far_side) = @_;
  my $store = $class->_m2m_metadata;
  warn("You are overwritting another relationship's metadata")
    if exists $store->{$meth_name};

  my $attrs = {
    accessor => $meth_name,
    relation => $link, #"link" table or immediate relation
    foreign_relation => $far_side, #'far' table or foreign relation
    (@_ > 3 ? (attrs => $_[3]) : ()), #only store if exist
    rs_method => "${meth_name}_rs",      #for completeness..
    add_method => "add_to_${meth_name}",
    set_method => "set_${meth_name}",
    remove_method => "remove_from_${meth_name}",
  };

  #inheritable data workaround
  $class->_m2m_metadata({ $meth_name => $attrs, %$store});
  $class->next::method(@_);
}

1;

__END__;