From 60272fc348a6a21da823542bceadd424f27148d1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bartosz=20Dziewo=C5=84ski?= <matma.rex@gmail.com>
Date: Mon, 25 Jan 2021 15:15:35 +0100
Subject: [PATCH] Fix cookie loading hack

If the module is loaded on a page where DiscussionTools is
not supposed to be enabled, wgDiscussionToolsFeaturesEnabled
will be undefined, and the code will crash before it can set
the cookie that enables it for future page views.

Bug: T272850
Change-Id: Ia1c40cfc3cbee62823f1806bd20229883905677a
---
 modules/controller.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/controller.js b/modules/controller.js
index eabcd9c92..32155149e 100644
--- a/modules/controller.js
+++ b/modules/controller.js
@@ -4,7 +4,7 @@ var
 	$pageContainer,
 	newTopicController,
 	$overlay,
-	featuresEnabled = mw.config.get( 'wgDiscussionToolsFeaturesEnabled' ),
+	featuresEnabled = mw.config.get( 'wgDiscussionToolsFeaturesEnabled' ) || {},
 	Parser = require( './Parser.js' ),
 	ThreadItem = require( './ThreadItem.js' ),
 	logger = require( './logger.js' ),