discard_changes is also "refresh from storage"
[dbsrgits/DBIx-Class-Historic.git] / lib / DBIx / Class / CDBICompat / HasMany.pm
CommitLineData
c0e7b4e5 1package # hide from PAUSE
2 DBIx::Class::CDBICompat::HasMany;
b8e1e21f 3
4use strict;
5use warnings;
6
7sub has_many {
8 my ($class, $rel, $f_class, $f_key, $args) = @_;
95a70f01 9
33ce49d6 10 my @f_method;
95a70f01 11
12 if (ref $f_class eq 'ARRAY') {
33ce49d6 13 ($f_class, @f_method) = @$f_class;
95a70f01 14 }
15
07037f89 16 if (ref $f_key eq 'HASH' && !$args) { $args = $f_key; undef $f_key; };
95a70f01 17
07037f89 18 $args ||= {};
19 if (delete $args->{no_cascade_delete}) {
20 $args->{cascade_delete} = 0;
9bc6db13 21 }
95a70f01 22
3bec1f52 23 if( !$f_key and !@f_method ) {
24 my $f_source = $f_class->result_source_instance;
25 ($f_key) = grep { $f_source->relationship_info($_)->{class} eq $class }
26 $f_source->relationships;
27 }
28
147dd158 29 $class->next::method($rel, $f_class, $f_key, $args);
33ce49d6 30
33ce49d6 31 if (@f_method) {
32 no strict 'refs';
33 no warnings 'redefine';
34 my $post_proc = sub { my $o = shift; $o = $o->$_ for @f_method; $o; };
35 *{"${class}::${rel}"} =
36 sub {
37 my $rs = shift->search_related($rel => @_);
38 $rs->{attrs}{record_filter} = $post_proc;
39 return (wantarray ? $rs->all : $rs);
40 };
41 return 1;
42 }
43
b8e1e21f 44}
45
b8e1e21f 461;