1 package # hide from PAUSE
2 DBIx::Class::Relationship::CascadeActions;
8 our %_pod_inherit_config =
10 class_map => { 'DBIx::Class::Relationship::CascadeActions' => 'DBIx::Class::Relationship' }
14 my ($self, @rest) = @_;
15 return $self->next::method(@rest) unless ref $self;
16 # I'm just ignoring this for class deletes because hell, the db should
17 # be handling this anyway. Assuming we have joins we probably actually
18 # *could* do them, but I'd rather not.
20 my $source = $self->result_source;
21 my %rels = map { $_ => $source->relationship_info($_) } $source->relationships;
22 my @cascade = grep { $rels{$_}{attrs}{cascade_delete} } keys %rels;
25 my $guard = $source->schema->txn_scope_guard;
27 my $ret = $self->next::method(@rest);
29 foreach my $rel (@cascade) {
30 if( my $rel_rs = eval{ $self->search_related($rel) } ) {
33 carp "Skipping cascade delete on relationship '$rel' - related resultsource '$rels{$rel}{class}' is not registered with this schema";
42 $self->next::method(@rest);
46 my ($self, @rest) = @_;
47 return $self->next::method(@rest) unless ref $self;
48 # Because update cascades on a class *really* don't make sense!
50 my $source = $self->result_source;
51 my %rels = map { $_ => $source->relationship_info($_) } $source->relationships;
52 my @cascade = grep { $rels{$_}{attrs}{cascade_update} } keys %rels;
55 my $guard = $source->schema->txn_scope_guard;
57 my $ret = $self->next::method(@rest);
59 foreach my $rel (@cascade) {
61 $rels{$rel}{attrs}{accessor}
63 $rels{$rel}{attrs}{accessor} eq 'single'
65 !exists($self->{_relationship_data}{$rel})
67 $_->update for grep defined, $self->$rel;
74 $self->next::method(@rest);