renren/app/source/activity/__init.php

<?php
/**
 * [WeEngine System] Copyright (c) 2014 WE7.CC
 * WeEngine is NOT a free software, it under the license terms, visited http://www.we7.cc/ for more details.
 */
defined('IN_IA') or exit('Access Denied');

if ($controller == 'activity') {
	header('Location: ' . murl('entry', array('m' => 'we7_coupon', 'do' => 'activity')));
	exit;
}