1 package # hide from PAUSE
2 DBIx::Class::Relationship::CascadeActions;
7 use DBIx::Class::_Util 'dbic_internal_try';
10 our %_pod_inherit_config =
12 class_map => { 'DBIx::Class::Relationship::CascadeActions' => 'DBIx::Class::Relationship' }
16 my ($self, @rest) = @_;
17 return $self->next::method(@rest) unless ref $self;
18 # I'm just ignoring this for class deletes because hell, the db should
19 # be handling this anyway. Assuming we have joins we probably actually
20 # *could* do them, but I'd rather not.
22 my $source = $self->result_source;
23 my %rels = map { $_ => $source->relationship_info($_) } $source->relationships;
24 my @cascade = grep { $rels{$_}{attrs}{cascade_delete} } keys %rels;
27 my $guard = $source->schema->txn_scope_guard;
29 my $ret = $self->next::method(@rest);
31 foreach my $rel (@cascade) {
32 if( my $rel_rs = dbic_internal_try { $self->related_resultset($rel) } ) {
35 carp "Skipping cascade delete on relationship '$rel' - related resultsource '$rels{$rel}{class}' is not registered with this schema";
44 $self->next::method(@rest);
48 my ($self, @rest) = @_;
49 return $self->next::method(@rest) unless ref $self;
50 # Because update cascades on a class *really* don't make sense!
52 my $source = $self->result_source;
53 my %rels = map { $_ => $source->relationship_info($_) } $source->relationships;
54 my @cascade = grep { $rels{$_}{attrs}{cascade_update} } keys %rels;
57 my $guard = $source->schema->txn_scope_guard;
59 my $ret = $self->next::method(@rest);
61 foreach my $rel (@cascade) {
63 $rels{$rel}{attrs}{accessor}
65 $rels{$rel}{attrs}{accessor} eq 'single'
67 !exists($self->{_relationship_data}{$rel})
69 $_->update for grep defined, $self->$rel;
76 $self->next::method(@rest);