has 'column_order' => (is => 'ro', required => 1);
method execute {
- my $result = (my $stream = DBIx::Data::Stream::STH->new(
+ return unless my ($result) = (my $stream = DBIx::Data::Stream::STH->new(
sth => $self->_new_active_sth, column_order => $self->column_order,
))->next;
if ($stream->next) {