From 21defc7fd62dc94baabc0d7af2b0db75e7aa5383 Mon Sep 17 00:00:00 2001
From: Brad Jorsch <bjorsch@wikimedia.org>
Date: Fri, 10 Jul 2015 10:04:10 -0400
Subject: [PATCH] ApiFeedWatchlist: Handle revdel

We might get back rows with no title (log entries with deleted action)
or no user (anything with deleted user). Don't raise warnings for those.

Bug: T105367
Change-Id: I64b4fba478b3e1e86854843965b2ea2b5c1d7933
---
 includes/api/ApiFeedWatchlist.php | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/includes/api/ApiFeedWatchlist.php b/includes/api/ApiFeedWatchlist.php
index 853b138379..0ddb3c3870 100644
--- a/includes/api/ApiFeedWatchlist.php
+++ b/includes/api/ApiFeedWatchlist.php
@@ -169,6 +169,11 @@ class ApiFeedWatchlist extends ApiBase {
 	 * @return FeedItem
 	 */
 	private function createFeedItem( $info ) {
+		if ( !isset( $info['title'] ) ) {
+			// Probably a revdeled log entry, skip it.
+			return null;
+		}
+
 		$titleStr = $info['title'];
 		$title = Title::newFromText( $titleStr );
 		$curidParam = array();
@@ -205,9 +210,14 @@ class ApiFeedWatchlist extends ApiBase {
 		}
 
 		$timestamp = $info['timestamp'];
-		$user = $info['user'];
 
-		$completeText = "$comment ($user)";
+		if ( isset( $info['user'] ) ) {
+			$user = $info['user'];
+			$completeText = "$comment ($user)";
+		} else {
+			$user = '';
+			$completeText = (string)$comment;
+		}
 
 		return new FeedItem( $titleStr, $completeText, $titleUrl, $timestamp, $user );
 	}
-- 
2.20.1