public function fetch(array $options = [])
{
$data = isset($options['data']) ? $options['data'] : $this->getCollectionData($options);
foreach ($data as $id => $model_data) {
if (isset($model_data->filename)) {
if (!isset($model_data->id)) {
$model_data->id = $id;
}
$this->add($model_data);
}
}
return $this;
}