From 585114270d767954ba972de0dfab5af3da6a6acb Mon Sep 17 00:00:00 2001
From: physikerwelt <wiki@physikerwelt.de>
Date: Tue, 1 Mar 2016 15:47:14 +0100
Subject: [PATCH] Improve backwards compatibility for $wgMathDisableTexFilter

* Only rewrite true to the new format

Change-Id: I94e92599b08766521ab529934915eecd550a453b
---
 Math.hooks.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Math.hooks.php b/Math.hooks.php
index 8b250e340..6327a9c1c 100644
--- a/Math.hooks.php
+++ b/Math.hooks.php
@@ -408,8 +408,8 @@ class MathHooks {
 	public static function registerExtension() {
 		global $wgDefaultUserOptions, $wgMathValidModes, $wgMathDisableTexFilter;
 		$wgMathValidModes = MathRenderer::getValidModes();
-		if ( $wgMathDisableTexFilter == true ) { // ensure backwards compatibility
-			$wgMathDisableTexFilter = 1;
+		if ( $wgMathDisableTexFilter === true ) { // ensure backwards compatibility
+			$wgMathDisableTexFilter = 'never';
 		}
 		$wgMathDisableTexFilter = MathRenderer::getDisableTexFilter();
 		$wgDefaultUserOptions['math'] = self::mathModeToString( $wgDefaultUserOptions['math'] );