PrestaShop/PrestaShop — pull request #1614 by edamart (2014-03-29 19:14:37+00:00)
Title: [FO] Module controller named with a "_" not routed

If a module controller is named with an underscore (ex: "my_controller.php"), then the Dispatcher won't be able to match it. This patch just adds the "_" character in the regexp.