From 9add6e06cd7843776cb9461fc746381ffb3b1d5b Mon Sep 17 00:00:00 2001
From: Pierre-Yves Chibon <pingou@pingoured.fr>
Date: Nov 15 2016 15:07:58 +0000
Subject: Convert to bytes if mailto or mail_id are unicode


This is also in order to support user's email address having non-ascii
characters

---

diff --git a/pagure/lib/notify.py b/pagure/lib/notify.py
index 2166b99..f23402f 100644
--- a/pagure/lib/notify.py
+++ b/pagure/lib/notify.py
@@ -244,6 +244,10 @@ def send_email(text, subject, to_mail,
         # envelope header.
         msg['To'] = mailto
         salt = pagure.APP.config.get('SALT_EMAIL')
+        if isinstance(mailto, unicode):
+            mailto = mailto.encode('utf-8')
+        if isinstance(mail_id, unicode):
+            mail_id = mail_id.encode('utf-8')
         mhash = hashlib.sha512('<%s>%s%s' % (mail_id, salt, mailto))
         msg['Reply-To'] = 'reply+%s@%s' % (
             mhash.hexdigest(),