/// first old *.php update and then the new upgrade.php script
upgrade_plugins('enrol', 'enrol', "$CFG->wwwroot/$CFG->admin/index.php"); // Return here afterwards
+/// Check all auth plugins and upgrade if necessary
+ upgrade_plugins('auth','auth',"$CFG->wwwroot/$CFG->admin/index.php");
+
/// Check all course formats and upgrade if necessary
upgrade_plugins('format','course/format',"$CFG->wwwroot/$CFG->admin/index.php");