/**
* Relate Media
* Usage: $model->media();
* @param null $type
* @return static
*/
public function getMedia($type = null)
{
$media = $this->hasMany(Media::className(), ['id' => 'media_id']);
if ($type !== null) {
$media->where('media_type = :type', [':type' => $type]);
}
$media->via('contentMedia');
return $media;
}
