public function delete_by_id($data)
{
if (!is_array($data)) {
$id = intval($data);
$data = array('id' => $id);
}
if (!isset($data['id']) or $data['id'] == 0) {
return false;
}
$table = $this->table;
$this->app->database_manager->delete_by_id($table, $id = $data['id'], $field_name = 'id');
}