From 2dac1a9250dbb447d1e2590d37daad3689dd7c03 Mon Sep 17 00:00:00 2001
From: Roan Kattouw <catrope@users.mediawiki.org>
Date: Sat, 26 Apr 2008 14:40:54 +0000
Subject: [PATCH] API: Make ApiResult::setIndexedTagName_recursive() actually
 work. This fixes bug 13836

---
 RELEASE-NOTES              | 2 ++
 includes/api/ApiResult.php | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index 6a644e10c7..b14a7b49b2 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -267,6 +267,8 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
 * (bug 13792) Broken titles are now silently skipped in search results.
 * (bug 13819) exturlusage paging skipped an item
 * Fixed handling of usernames containing spaces in list=block
+* (bug 13836) Fixed fatal errors resulting from combining iiprop=metadata with
+  format=xml
 
 === Languages updated in 1.13 ===
 
diff --git a/includes/api/ApiResult.php b/includes/api/ApiResult.php
index 59000bfe4e..29d08ecc4b 100644
--- a/includes/api/ApiResult.php
+++ b/includes/api/ApiResult.php
@@ -147,7 +147,7 @@ class ApiResult extends ApiBase {
 	{
 			if(!is_array($arr))
 					return;
-			foreach($arr as $a)
+			foreach($arr as &$a)
 			{
 					if(!is_array($a))
 							continue;
-- 
2.20.1