From bf2496652cfb8c9e0951e91e96996ed6032c239e Mon Sep 17 00:00:00 2001
From: Dan Marsden <dan@danmarsden.com>
Date: Thu, 4 Jul 2013 12:37:20 +1200
Subject: [PATCH] only check upgrade if config.php has been included before
 loading this file.

---
 version.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/version.php b/version.php
index 4da10d4..7dd4157 100644
--- a/version.php
+++ b/version.php
@@ -31,8 +31,10 @@ $module->component = 'mod_attendance';
 
 // Nasty upgrade code to check if need to upgrade from attforblock.
 // TODO: remove this asap.
-global $DB;
-if ($DB->record_exists('modules', array('name' =>'attforblock'))) {
-    require_once('locallib.php');
-    attforblock_upgrade();
+if (defined('MOODLE_INTERNAL')) { // Only run if config.php has already been included.
+    global $DB;
+    if ($DB->record_exists('modules', array('name' =>'attforblock'))) {
+        require_once('locallib.php');
+        attforblock_upgrade();
+    }
 }