/** {@inheritdoc} */
 public function rules()
 {
     return array_merge(parent::rules(), [[['model_id'], 'integer'], [['name'], 'required']]);
 }
 /** {@inheritdoc} */
 public function rules()
 {
     return array_merge(parent::rules(), [[['cluster_id', 'tariff_id'], 'integer'], [['social', 'osimage'], 'safe'], [['tariff_id', 'purpose', 'osimage'], 'required'], [['cluster_id'], 'validateClusterId']]);
 }