From d729a0ee02ed4bb23a2077e22036e5ec21a92379 Mon Sep 17 00:00:00 2001
From: Reedy <reedy@wikimedia.org>
Date: Mon, 11 Feb 2013 22:30:42 +0000
Subject: [PATCH] Bug 43011 - AbuseFilter: Invalid argument supplied for
 foreach

Change-Id: I83f17b1747dd46998ffab2b6f7f867ab24c665a1
---
 AbuseFilter.class.php | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/AbuseFilter.class.php b/AbuseFilter.class.php
index 41c163681..cb4daa867 100644
--- a/AbuseFilter.class.php
+++ b/AbuseFilter.class.php
@@ -1777,12 +1777,13 @@ class AbuseFilter {
 		# Process actions
 		$actions_raw = unserialize( $row->afh_actions );
 		$actions_output = array();
-
-		foreach ( $actions_raw as $action => $parameters ) {
-			$actions_output[$action] = array(
-				'action' => $action,
-				'parameters' => $parameters
-			);
+		if ( is_array( $actions_raw ) ) {
+			foreach ( $actions_raw as $action => $parameters ) {
+				$actions_output[$action] = array(
+					'action' => $action,
+					'parameters' => $parameters
+				);
+			}
 		}
 
 		return array( $af_row, $actions_output );