From 73ca21ed8ca1078ac1f165875fa3a8c3260c3dff Mon Sep 17 00:00:00 2001
From: Bartek Sarul <bodziec@gmail.com>
Date: Sun, 16 Dec 2012 15:59:28 +0100
Subject: [PATCH] Fixed a bug where user couldn't add custom headers.

---
 requests/models.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/requests/models.py b/requests/models.py
index 342d3e49..a020041b 100644
--- a/requests/models.py
+++ b/requests/models.py
@@ -295,7 +295,7 @@ class PreparedRequest(RequestMixin):
         """Prepares the given HTTP headers."""
 
         if headers:
-            self.headers = CaseInsensitiveDict(self.headers)
+            self.headers = CaseInsensitiveDict(headers)
         else:
             self.headers = CaseInsensitiveDict()