From 8e4cc10f14bdb9a8d369891aff1db7fd86baf5a1 Mon Sep 17 00:00:00 2001
From: Romain Bignon <romain@symlink.me>
Date: Sun, 17 Mar 2019 14:43:04 +0100
Subject: [PATCH] BaseObject: prevent casting id from None to 'None' in
 constructor

It happens for example in weboob.capabilities.account.Account which
gives None as default value.
---
 weboob/capabilities/base.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/weboob/capabilities/base.py b/weboob/capabilities/base.py
index 68aa50f0d7..b6efc7687f 100644
--- a/weboob/capabilities/base.py
+++ b/weboob/capabilities/base.py
@@ -419,7 +419,7 @@ class Transfer(BaseObject):
     _fields = None
 
     def __init__(self, id=u'', url=NotLoaded, backend=None):
-        self.id = to_unicode(id)
+        self.id = to_unicode(id) if id is not None else u''
         self.backend = backend
         self._fields = deepcopy(self._fields)
         self.__setattr__('url', url)
-- 
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