From 0f0629faebdd1683bce1b69a5d7b099afc794a75 Mon Sep 17 00:00:00 2001
From: Wayne Witzel III <wwitzel3@gmail.com>
Date: Fri, 3 Aug 2012 12:07:24 -0700
Subject: Fix for issue #621

---
 pyramid/config/util.py | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/pyramid/config/util.py b/pyramid/config/util.py
index 4e4c93be3..ade02e87f 100644
--- a/pyramid/config/util.py
+++ b/pyramid/config/util.py
@@ -1,6 +1,8 @@
 import re
 import traceback
 
+from functools import update_wrapper
+
 from zope.interface import implementer
 
 from pyramid.interfaces import IActionInfo
@@ -59,9 +61,10 @@ def action_method(wrapped):
         finally:
             self._ainfo.pop()
         return result
-    wrapper.__name__ = wrapped.__name__
-    wrapper.__doc__ = wrapped.__doc__
-    wrapper.__docobj__ = wrapped # for sphinx
+
+    if hasattr(wrapped, '__name__'):
+        update_wrapper(wrapper, wrapped)
+    wrapper.__docobj__ = wrapped
     return wrapper
 
 def make_predicates(xhr=None, request_method=None, path_info=None,
-- 
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