From e6f2c92005cfb5850159621da182f9b4f327fdd2 Mon Sep 17 00:00:00 2001
From: mark_story <mark@mark-story.com>
Date: Tue, 3 Dec 2013 22:39:14 -0500
Subject: [PATCH] Cast results of implementedEvents to an array.

This makes using mocks much easier with event listeners as they don't
need to provide a returnValue for implementedEvents.

Refs #2333
---
 lib/Cake/Event/CakeEventManager.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Cake/Event/CakeEventManager.php b/lib/Cake/Event/CakeEventManager.php
index 77d283e76..3d6bf94f3 100644
--- a/lib/Cake/Event/CakeEventManager.php
+++ b/lib/Cake/Event/CakeEventManager.php
@@ -122,7 +122,7 @@ class CakeEventManager {
  * @return void
  */
 	protected function _attachSubscriber(CakeEventListener $subscriber) {
-		foreach ($subscriber->implementedEvents() as $eventKey => $function) {
+		foreach ((array)$subscriber->implementedEvents() as $eventKey => $function) {
 			$options = array();
 			$method = $function;
 			if (is_array($function) && isset($function['callable'])) {