webservice/application/models/CommandesEven.php

<?php
class Application_Model_CommandesEven extends Zend_Db_Table_Abstract
{
	protected $_name = 'commandes_even';

	protected $_referenceMap = array(
		'CommandesEven' => array(
    		'columns' => array('commande_id'),
			'refTableClass' => 'Application_Model_Commandes',
            'refColumns' => array('id'),
		),
	);

	public function insert(array $data)
    {
        if (empty($data['date_added'])) {
            $data['date_added'] = date('Y-m-d H:i:s');
        }
        return parent::insert($data);
    }
}