From 26338396301b39071093a75af05ee2eddd7d5b11 Mon Sep 17 00:00:00 2001
From: Kunal Mehta <legoktm@member.fsf.org>
Date: Fri, 9 Feb 2018 12:00:07 -0800
Subject: [PATCH] API: Fix "Undefined index: wiki" warnings

Bug: T186914
Change-Id: I7e9d5524302f5f90d0e82f0f4d41a542e2990ed5
---
 includes/api/ApiQueryAbuseLog.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/includes/api/ApiQueryAbuseLog.php b/includes/api/ApiQueryAbuseLog.php
index 33d2e82d6..2a22a207e 100644
--- a/includes/api/ApiQueryAbuseLog.php
+++ b/includes/api/ApiQueryAbuseLog.php
@@ -140,8 +140,10 @@ class ApiQueryAbuseLog extends ApiQueryBase {
 
 		$this->addWhereIf( [ 'afl_filter' => $params['filter'] ], isset( $params['filter'] ) );
 		$this->addWhereIf( $notDeletedCond, !SpecialAbuseLog::canSeeHidden( $user ) );
-		$this->addWhereIf( [ 'afl_wiki' => $params['wiki'] ],
-			$wgAbuseFilterIsCentral && isset( $params['wiki'] ) );
+		if ( isset( $params['wiki'] ) ) {
+			// 'wiki' won't be set if $wgAbuseFilterIsCentral = false
+			$this->addWhereIf( [ 'afl_wiki' => $params['wiki'] ], $wgAbuseFilterIsCentral );
+		}
 
 		$title = $params['title'];
 		if ( !is_null( $title ) ) {