DummyObjectModel.php

class DummyObjectModel extends ObjectModel
{
    public $force_id = true;
    public static $definition = array(
        'table' => 'dummy',
        'primary' => 'id',
        'multilang' => false,
        'fields' => array(
            'id' => array(
                'type' => self::TYPE_INT,
                'validate' => 'isUnsignedId',
                'required' => true
            ),
            'dummy' => array(
                'type' => self::TYPE_STRING,
                'validate' => 'isGenericName',
                'required' => true
            ),
        ),
    );
    public function __construct($id = null, $id_lang = null, $id_shop = null)
    {
        parent::__construct($id, $id_lang, $id_shop);
        $this->id = $id;
    }
}