From eef6c34b57bf0367c1f9468bc4226ab59a1295a0 Mon Sep 17 00:00:00 2001
From: jangjunha <jangjunha113@gmail.com>
Date: Thu, 25 Oct 2018 23:23:48 +0900
Subject: [PATCH] Fix deferred callback doc

---
 docs/patterns/deferredcallbacks.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/patterns/deferredcallbacks.rst b/docs/patterns/deferredcallbacks.rst
index bc20cdd6..c96e5891 100644
--- a/docs/patterns/deferredcallbacks.rst
+++ b/docs/patterns/deferredcallbacks.rst
@@ -41,5 +41,6 @@ user in a cookie in a :meth:`~flask.Flask.before_request` callback::
             @after_this_request
             def remember_language(response):
                 response.set_cookie('user_lang', language)
+                return response
 
         g.language = language