From 3fecd0b3b64df671e7da4154999f956465e42385 Mon Sep 17 00:00:00 2001
From: Pauli Virtanen <pav@iki.fi>
Date: Sat, 4 Apr 2009 23:47:58 +0300
Subject: [PATCH] autodoc: call autodoc-process-signature hook even if
 introspecting item signature failed

---
 sphinx/ext/autodoc.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sphinx/ext/autodoc.py b/sphinx/ext/autodoc.py
index 53f533979..caf34345a 100644
--- a/sphinx/ext/autodoc.py
+++ b/sphinx/ext/autodoc.py
@@ -372,8 +372,7 @@ class Documenter(object):
         else:
             # try to introspect the signature
             args = self.format_args()
-        if args is None:
-            return ''
+
         retann = self.retann
 
         result = self.env.app.emit_firstresult(