if (@$msgs) {
return $class->new($msgs->[0]);
} else {
- return undef;
+ return;
}
}
if (@$msgs) {
return $class->new($msgs->[0]);
} else {
- return undef;
+ return;
}
}
}
if (not $self->metadata) {
carp "Can't append to messages that don't have metadata.";
- return undef;
+ return;
}
my $metadata = $self->metadata;
push @{$metadata->{body}}, $item;