From 00182c88cb826f18900fd0e51eefe2c0fd1a7161 Mon Sep 17 00:00:00 2001
From: Guillaume Pannatier <guillaume.pannatier@gmail.com>
Date: Mon, 10 Nov 2014 11:53:28 +0100
Subject: [PATCH] fix($httpBackend): compare timeoutId with undefined in
 completeRequest

httpBackend with ngMock browser.defer can never cancel the first deferredFn because the timeoutId returned by defer for the first fn is a zero value.
Compare timeoutId with undefined fix this issue.
---
 src/ng/httpBackend.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ng/httpBackend.js b/src/ng/httpBackend.js
index 742d7aa86a85..5ba78b749932 100644
--- a/src/ng/httpBackend.js
+++ b/src/ng/httpBackend.js
@@ -126,7 +126,9 @@ function createHttpBackend($browser, createXhr, $browserDefer, callbacks, rawDoc
 
     function completeRequest(callback, status, response, headersString, statusText) {
       // cancel timeout and subsequent timeout promise resolution
-      timeoutId && $browserDefer.cancel(timeoutId);
+      if (timeoutId !== undefined) {
+        $browserDefer.cancel(timeoutId);
+      }
       jsonpDone = xhr = null;
 
       callback(status, response, headersString, statusText);