From 33689f132d8a3b14ff92785d201498c5a13f412d Mon Sep 17 00:00:00 2001
From: Chris McDonough <chrism@agendaless.com>
Date: Mon, 26 Jan 2009 17:15:39 +0000
Subject: - the ``repoze.bfg.lru.lru_cached`` decorator now uses
 functools.wraps   in order to make documentation of LRU-cached functions
 possible.

---
 repoze/bfg/lru.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/repoze/bfg/lru.py b/repoze/bfg/lru.py
index bd2032eb0..aec1be402 100644
--- a/repoze/bfg/lru.py
+++ b/repoze/bfg/lru.py
@@ -2,6 +2,12 @@
 
 import threading
 
+try:
+    from functools import wraps
+except ImportError:
+    # < 2.5
+    from repoze.bfg.functional import wraps
+
 _marker = object()
 
 class LRUCache(object):
@@ -83,4 +89,4 @@ class lru_cache(object):
                 val = f(key)
                 cache.put(key, val)
             return val
-        return lru_cached
+        return wraps(f)(lru_cached)
-- 
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