From d1d781f3a33899c0fbf89456f9ebd63302b83d5a Mon Sep 17 00:00:00 2001
From: Salvo 'LtWorf' Tomaselli <tiposchi@tiscali.it>
Date: Sat, 20 Aug 2016 09:28:12 +0200
Subject: [PATCH] Encode session in base64 to workaround a Qt bug

Recent updates of Qt can no longer store python's binary strings as settings,
so I encode it as an easy to handle base64 string to make the session storing
work again.
---
 relational/maintenance.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/relational/maintenance.py b/relational/maintenance.py
index 4492349..04bc9b5 100644
--- a/relational/maintenance.py
+++ b/relational/maintenance.py
@@ -22,6 +22,7 @@ import http.client
 import urllib.parse
 import os.path
 import pickle
+import base64
 
 from relational.relation import relation
 from relational import parser
@@ -103,7 +104,7 @@ class UserInterface (object):
             with open(filename, 'w') as f:
                 pickle.dump(self.relations, f)
                 return None
-        return pickle.dumps(self.relations)
+        return base64.b64encode(pickle.dumps(self.relations)).decode()
 
     def session_restore(self, session=None, filename=None):
         '''
@@ -113,7 +114,7 @@ class UserInterface (object):
         '''
         if session:
             try:
-                self.relations = pickle.loads(session)
+                self.relations = pickle.loads(base64.b64decode(session))
             except:
                 pass
         elif filename: