From 589c2d39c70b5695ed3447769939cc4e6cc660a8 Mon Sep 17 00:00:00 2001
From: Benjamin Peterson <benjamin@python.org>
Date: Fri, 13 Nov 2009 22:09:10 +0000
Subject: [PATCH] use with_traceback correctly

---
 Lib/unittest/case.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Lib/unittest/case.py b/Lib/unittest/case.py
index ed17b6e5e2a..4f9c49665a3 100644
--- a/Lib/unittest/case.py
+++ b/Lib/unittest/case.py
@@ -117,8 +117,7 @@ class _AssertRaisesContext(object):
             # let unexpected exceptions pass through
             return False
         #store exception, without traceback, for later retrieval
-        self.exc_value = exc_value
-        self.exc_value.with_traceback(None)
+        self.exc_value = exc_value.with_traceback(None)
         if self.expected_regex is None:
             return True