From 194d5a86b5f8e3281973867f15a978d82ba0ca88 Mon Sep 17 00:00:00 2001
From: Qiang Xue <qiang.xue@gmail.com>
Date: Mon, 8 Jul 2013 19:57:36 -0400
Subject: [PATCH] normalize header names.

---
 framework/yii/web/Response.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/framework/yii/web/Response.php b/framework/yii/web/Response.php
index 1e594aa..57b5181 100644
--- a/framework/yii/web/Response.php
+++ b/framework/yii/web/Response.php
@@ -289,6 +289,7 @@ class Response extends \yii\base\Response
 		if ($this->_headers) {
 			$headers = $this->getHeaders();
 			foreach ($headers as $name => $values) {
+				$name = str_replace(' ', '-', ucwords(str_replace('-', ' ', $name)));
 				foreach ($values as $value) {
 					header("$name: $value", false);
 				}