public function updateDataAttributeObj( $model, $meta ) {

		$attributes = $model->getDataMeta( 'attributes' );
		$key		= $meta->key;
		$attributes	= !empty( $attributes ) ? $attributes : new \StdClass();

		$attributes->$key = $meta->value;

		$model->updateDataMeta( 'attributes', $attributes );

		$model->refresh();

		return $model;
	}