/**
* Serializes a set of models.
* @param array $models
* @return array the array representation of the models
*/
protected function serializeModels(array $models)
{
list($fields, $expand) = $this->getRequestedFields();
foreach ($models as $i => $model) {
if ($model instanceof Arrayable) {
$models[$i] = $model->toArray($fields, $expand);
} elseif (is_array($model)) {
$models[$i] = ArrayHelper::toArray($model);
}
}
return $models;
}
