1 package # hide from PAUSE
2 DBIx::Class::Relationship::CascadeActions;
6 use Carp::Clan qw/^DBIx::Class|^Try::Tiny/;
9 our %_pod_inherit_config =
11 class_map => { 'DBIx::Class::Relationship::CascadeActions' => 'DBIx::Class::Relationship' }
15 my ($self, @rest) = @_;
16 return $self->next::method(@rest) unless ref $self;
17 # I'm just ignoring this for class deletes because hell, the db should
18 # be handling this anyway. Assuming we have joins we probably actually
19 # *could* do them, but I'd rather not.
21 my $source = $self->result_source;
22 my %rels = map { $_ => $source->relationship_info($_) } $source->relationships;
23 my @cascade = grep { $rels{$_}{attrs}{cascade_delete} } keys %rels;
26 my $guard = $source->schema->txn_scope_guard;
28 my $ret = $self->next::method(@rest);
30 foreach my $rel (@cascade) {
31 if( my $rel_rs = eval{ $self->search_related($rel) } ) {
34 carp "Skipping cascade delete on relationship '$rel' - related resultsource '$rels{$rel}{class}' is not registered with this schema";
43 $self->next::method(@rest);
47 my ($self, @rest) = @_;
48 return $self->next::method(@rest) unless ref $self;
49 # Because update cascades on a class *really* don't make sense!
51 my $source = $self->result_source;
52 my %rels = map { $_ => $source->relationship_info($_) } $source->relationships;
53 my @cascade = grep { $rels{$_}{attrs}{cascade_update} } keys %rels;
56 my $guard = $source->schema->txn_scope_guard;
58 my $ret = $self->next::method(@rest);
60 foreach my $rel (@cascade) {
62 $rels{$rel}{attrs}{accessor}
64 $rels{$rel}{attrs}{accessor} eq 'single'
66 !exists($self->{_relationship_data}{$rel})
68 $_->update for grep defined, $self->$rel;
75 $self->next::method(@rest);