From d8286ee396fa04335d900f6c65703fc7a528242b Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Sat, 24 Aug 2019 12:55:55 +0200
Subject: urlencode doesn't like single strings ...

---
 talerblog/blog/blog.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/talerblog/blog/blog.py b/talerblog/blog/blog.py
index e35dd0e..5f7d578 100644
--- a/talerblog/blog/blog.py
+++ b/talerblog/blog/blog.py
@@ -17,6 +17,7 @@
 # @author Marcello Stanisci
 # @brief Implementation of a Taler-compatible blog.
 
+import urllib.parse
 from urllib.parse import urljoin, quote, urlencode
 import logging
 import os
@@ -335,7 +336,7 @@ def article(article_name, data=None):
                 "X-Taler-Resource-Url": resource_url,
         }
 
-        qrcode_data = "talerpay:" + urlencode(contract_url) + ";" + session_id
+        qrcode_data = "talerpay:" + urllib.parse.quote_plus(contract_url) + ";" + session_id
         qrcode_svg = get_qrcode_svg(qrcode_data)
         content = flask.render_template("templates/request_payment.html",
                                          article_name=article_name,
-- 
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