public function renderRows()
{
// precache template chunks
$this->precacheTemplate();
// extend CompleteLister renderRows method
parent::renderRows();
// if we have at least one data row rendered, then remove not_found message
if ($this->total_rows) {
$this->template->del('not_found');
} elseif ($this->no_records_message) {
$this->template->del('header');
$this->template->set('not_found_message', $this->no_records_message);
}
}