class Model_Language extends ORM
{

    protected $_has_many = array( 'supercategories' => array(
                                        'model' => 'supercategory',
                                        'foreign_key'=>'language_id',
                                        ));

}

class Model_Supercategory extends ORM
{
    protected $_table_name = "supercategories";

    protected $_belongs_to = array('language' => array());

    protected $_has_many = array('category' => array());


}

$language = ORM::factory('language');

$res = $language->supercategories->find_all();
        foreach ($res as $item) {
            echo $item->name;
        }

object Database_MySQL_Result(7) {
    protected _internal_row => integer 0
    protected _query => string(559) "SELECT `supercategory`.`id` AS `id`, `supercategory`.`name` AS `name`, `supercategory`.`url` AS `url`, `supercategory`.`description` AS `description`, `supercategory`.`language_id` AS `language_id`, `supercategory`.`position` AS `position`, `supercategory`.`aspage` AS `aspage`, `supercategory`.`content` AS `content`, `supercategory`.`showcomments` AS `showcomments`, `supercategory`.`show` AS `show`, `supercategory`.`author` AS `author`, `supercategory`.`date` AS `date` FROM `supercategories` AS `supercategory` WHERE `supercategory`.`language_id` IS NULL"
    protected _result => resource(mysql result)
    protected _total_rows => integer 0
    protected _current_row => integer 0
    protected _as_object => string(19) "Model_Supercategory"
    protected _object_params => NULL
}

$language = ORM::factory('language',array('id','1'));