From 1d8a80f5cc41f157403771439f15c9b7d615a43b Mon Sep 17 00:00:00 2001
From: Jeremy Satterfield
Date: Tue, 13 Aug 2013 15:31:58 -0500
Subject: don't set X-Throttle-Wait-Second header if throttle wait is None

---
 rest_framework/views.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'rest_framework/views.py')

diff --git a/rest_framework/views.py b/rest_framework/views.py
index 37bba7f0..d51233a9 100644
--- a/rest_framework/views.py
+++ b/rest_framework/views.py
@@ -269,7 +269,7 @@ class APIView(View):
         Handle any exception that occurs, by returning an appropriate response,
         or re-raising the error.
         """
-        if isinstance(exc, exceptions.Throttled):
+        if isinstance(exc, exceptions.Throttled) and exc.wait is not None:
             # Throttle wait header
             self.headers['X-Throttle-Wait-Seconds'] = '%d' % exc.wait
 
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