gistfile1.txt

<?php

namespace Product\Criteria;

use Doctrine\Common\Collections\Criteria;

/**
 * Order the units by the last modified one
 *
 * @author Fábio Carneiro <[email protected]>
 * @license proprietary
 */
class LastModifiedUnit extends Criteria
{
    public function __construct()
    {
        $this->orderBy(['modified' => static::DESC]);
        $this->setMaxResults(1);
        return $this;
    }
}