From f9fe028eff15aee2bc86b1698f8f8e992c215de6 Mon Sep 17 00:00:00 2001
From: Christophe de Vienne <cdevienne@gmail.com>
Date: Fri, 2 Aug 2013 14:04:43 +0200
Subject: [PATCH] Fix issue #11 in the pecan adapter

---
 tests/pecantest/test/tests/test_ws.py | 2 +-
 wsmeext/pecan.py                      | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/tests/pecantest/test/tests/test_ws.py b/tests/pecantest/test/tests/test_ws.py
index d494348..bd5c704 100644
--- a/tests/pecantest/test/tests/test_ws.py
+++ b/tests/pecantest/test/tests/test_ws.py
@@ -126,4 +126,4 @@ class TestWS(FunctionalTest):
 
     def test_no_content_type_if_no_return_type(self):
         res = self.app.delete('/authors/4')
-        assert "Content-Type" not in res.headers
+        assert "Content-Type" not in res.headers, res.headers['Content-Type']
diff --git a/wsmeext/pecan.py b/wsmeext/pecan.py
index 59c2fc5..f8390b0 100644
--- a/wsmeext/pecan.py
+++ b/wsmeext/pecan.py
@@ -86,6 +86,11 @@ def wsexpose(*args, **kwargs):
                     pecan.response.status = 500
                 return data
 
+            if funcdef.return_type is None:
+                pecan.request.pecan['content_type'] = None
+                pecan.response.content_type = None
+                return ''
+
             return dict(
                 datatype=funcdef.return_type,
                 result=result