PrestaShop/PrestaShop-modules — pull request #51 by axometeam (2013-07-09 00:30:05+00:00)
Title: [*] MO : Correct google sitemap generation

$lang is an array. The id_lang is $lang['id_lang'].
Nothing is generated except for id_lang = 1 (the array is convert in the Sql string by '1').