Sample Model with a Different Modified Date/Time Value in the Database

gistfile1.php

<?php
App::uses('AppModel', 'Model');
/**
 * Blog Model
 *
 */
class Blog extends AppModel {
	public  $actsAs = array(
		'Sitemap.Sitemap' => array(
			// options for the Sitemap Behavior
			'lastmod' => 'last_modified_date', // date/time field of the last modified that is in the database
		),
	);
}