From 2c59dcacc2163ac48e36f1fde5fa6b10f769442f Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alex@spline.inf.fu-berlin.de>
Date: Wed, 19 Nov 2014 03:14:29 +0100
Subject: utils: add after_this_request

With after_this_request you can simple set cookies. Used as a decorator,
it registers a function as callback to be executed just before sending
the response to the client. The callback will be executed with the
response object as argument.
---
 views.py | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'views.py')

diff --git a/views.py b/views.py
index 51b17ef..eed49df 100644
--- a/views.py
+++ b/views.py
@@ -13,6 +13,14 @@ def get_group_or_404(*query):
                               Member.user == g.user, *query)
     return group
 
+
+@app.after_request
+def call_after_request_callbacks(response):
+    for callback in getattr(g, 'after_request_callbacks', ()):
+        callback(response)
+    return response
+
+
 @app.route('/', methods=['GET', 'POST'])
 @templated('index.html')
 @auth.login_required
-- 
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