my $genus = $schema->resultset('Genus')->find(12);
+ my $coderef2 = sub {
+ $genus->extinct(1);
+ $genus->update;
+ };
+
my $coderef1 = sub {
- my ($schema, $genus, $code) = @_;
$genus->add_to_species({ name => 'troglodyte' });
$genus->wings(2);
$genus->update;
- $schema->txn_do($code, $genus); # Can have a nested transaction
+ $schema->txn_do($coderef2); # Can have a nested transaction
return $genus->species;
};
- my $coderef2 = sub {
- my ($genus) = @_;
- $genus->extinct(1);
- $genus->update;
- };
-
my $rs;
eval {
- $rs = $schema->txn_do($coderef1, $schema, $genus, $coderef2);
+ $rs = $schema->txn_do($coderef1);
};
if ($@) { # Transaction failed
You might have a class C<Artist> which has many C<CD>s. Further, you
want to create a C<CD> object every time you insert an C<Artist> object.
-You can accomplish this by overriding C<insert>:
+You can accomplish this by overriding C<insert> on your objects:
sub insert {
- my ( $class, $args_ref ) = @_;
- my $self = $class->next::method($args_ref);
+ my ( $self, @args ) = @_;
+ $self->next::method(@args);
$self->cds->new({})->fill_from_artist($self)->insert;
return $self;
}