From 86ba42a00e382b9fde8cd19ad223f4f989728579 Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Wed, 11 Jan 2017 12:32:41 +0100
Subject: [PATCH] Even more work-arounds

---
 .../update_com.woltlab.wcf_3.0_appConfig.php  | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/wcfsetup/install/files/acp/update_com.woltlab.wcf_3.0_appConfig.php b/wcfsetup/install/files/acp/update_com.woltlab.wcf_3.0_appConfig.php
index ad3055d9cf..96d0b3da48 100644
--- a/wcfsetup/install/files/acp/update_com.woltlab.wcf_3.0_appConfig.php
+++ b/wcfsetup/install/files/acp/update_com.woltlab.wcf_3.0_appConfig.php
@@ -1,10 +1,23 @@
 <?php
-use wcf\data\package\Package;
-
 /**
  * @author	Alexander Ebert
  * @copyright	2001-2017 WoltLab GmbH
  * @license	GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  * @package	WoltLabSuite\Core
  */
-Package::writeConfigFile(1);
+
+// the content below is the effective result of `wcf\data\package\Package::writeConfigFile()`
+// but the class is already in memory during the upgrade, causing the old version of this
+// method to be used, which is not aware of `app.config.inc.php`
+
+$content = <<<CONTENT
+<?php
+// com.woltlab.wcf (packageID 1)
+if (!defined('WCF_DIR')) define('WCF_DIR', __DIR__.'/');
+if (!defined('PACKAGE_ID')) define('PACKAGE_ID', 1);
+if (!defined('PACKAGE_NAME')) define('PACKAGE_NAME', 'WoltLab Suite Core');
+if (!defined('PACKAGE_VERSION')) define('PACKAGE_VERSION', '3.0.0');
+
+CONTENT;
+
+file_put_contents(WCF_DIR . 'app.config.inc.php', $content);
-- 
2.20.1