<?php

class Model_Tablename extends \Orm\Model
{
    protected static $_properties = array(
        'id',
        'column1',
        'column2',
        'column3',
        'column4',
        'created_at',
        'updated_at'
    );

    protected static $_observers = array(
        'Orm\Observer_CreatedAt' => array(
            'events' => array('before_insert'),
            'mysql_timestamp' => true,
        ),
        'Orm\Observer_UpdatedAt' => array(
            'events' => array('before_save'),
            'mysql_timestamp' => true,
        ),
    );
}