use $self->{from_bind} for extra binds transport
[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Relationship / CascadeActions.pm
CommitLineData
c0e7b4e5 1package # hide from PAUSE
2 DBIx::Class::Relationship::CascadeActions;
4a07648a 3
bf5ecff9 4use strict;
5use warnings;
6
044e70c7 7our %_pod_inherit_config =
8 (
9 class_map => { 'DBIx::Class::Relationship::CascadeActions' => 'DBIx::Class::Relationship' }
10 );
11
4a07648a 12sub delete {
13 my ($self, @rest) = @_;
147dd158 14 return $self->next::method(@rest) unless ref $self;
4a07648a 15 # I'm just ignoring this for class deletes because hell, the db should
16 # be handling this anyway. Assuming we have joins we probably actually
17 # *could* do them, but I'd rather not.
18
71e65b39 19 my $source = $self->result_source;
20 my %rels = map { $_ => $source->relationship_info($_) } $source->relationships;
4a07648a 21 my @cascade = grep { $rels{$_}{attrs}{cascade_delete} } keys %rels;
fb61e30c 22
23 if (@cascade) {
24 my $guard = $source->schema->txn_scope_guard;
25
26 my $ret = $self->next::method(@rest);
27
28 foreach my $rel (@cascade) {
29 $self->search_related($rel)->delete_all;
30 }
31
32 $guard->commit;
33 return $ret;
4a07648a 34 }
fb61e30c 35
36 $self->next::method(@rest);
4a07648a 37}
38
39sub update {
40 my ($self, @rest) = @_;
147dd158 41 return $self->next::method(@rest) unless ref $self;
4a07648a 42 # Because update cascades on a class *really* don't make sense!
43
71e65b39 44 my $source = $self->result_source;
45 my %rels = map { $_ => $source->relationship_info($_) } $source->relationships;
4a07648a 46 my @cascade = grep { $rels{$_}{attrs}{cascade_update} } keys %rels;
fb61e30c 47
48 if (@cascade) {
49 my $guard = $source->schema->txn_scope_guard;
50
51 my $ret = $self->next::method(@rest);
52
53 foreach my $rel (@cascade) {
54 next if (
55 $rels{$rel}{attrs}{accessor}
56 &&
57 $rels{$rel}{attrs}{accessor} eq 'single'
58 &&
59 !exists($self->{_relationship_data}{$rel})
60 );
61 $_->update for grep defined, $self->$rel;
62 }
63
64 $guard->commit;
65 return $ret;
4a07648a 66 }
fb61e30c 67
68 $self->next::method(@rest);
4a07648a 69}
70
711;