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Encode session in base64 to workaround a Qt bug

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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.
This commit is contained in:
Salvo 'LtWorf' Tomaselli 2016-08-20 09:28:12 +02:00
parent c4e258bbf9
commit d1d781f3a3
1 changed files with 3 additions and 2 deletions
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5
relational/maintenance.py
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@ -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: