From 15e272eccd59fa2856cd81daec40459f3c031de7 Mon Sep 17 00:00:00 2001
From: David Graham <david.malcom.graham@gmail.com>
Date: Mon, 13 Oct 2014 11:25:59 -0600
Subject: [PATCH] Fix `this` references inside iterator function closures.

---
 fetch.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/fetch.js b/fetch.js
index 5f6de93..a5452e0 100644
--- a/fetch.js
+++ b/fetch.js
@@ -8,16 +8,17 @@
   function Headers(headers) {
     this.map = {}
 
+    var self = this
     if (headers instanceof Headers) {
       headers.forEach(function(name, values) {
         values.forEach(function(value) {
-          this.append(name, value)
+          self.append(name, value)
         })
       })
 
     } else if (headers) {
       Object.getOwnPropertyNames(headers).forEach(function(name) {
-        this.append(name, headers[name])
+        self.append(name, headers[name])
       })
     }
   }
@@ -54,8 +55,9 @@
 
   // Instead of iterable for now.
   Headers.prototype.forEach = function(callback) {
+    var self = this
     Object.getOwnPropertyNames(this.map).forEach(function(name) {
-      callback(name, this.map[name])
+      callback(name, self.map[name])
     })
   }
 
-- 
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