From 9738d29d66d287719bea583ecee4f11cc5f1e0de Mon Sep 17 00:00:00 2001
From: Daniel STAN <daniel.stan@crans.org>
Date: Mon, 20 Apr 2015 17:37:43 +0200
Subject: [PATCH] solde(): handle absence de solde

Et __float__ pour les attributs
---
 attributs.py | 3 +++
 objets.py    | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/attributs.py b/attributs.py
index 19be9e8..2c33efa 100644
--- a/attributs.py
+++ b/attributs.py
@@ -471,6 +471,9 @@ class floatAttr(Attr):
     def __unicode__(self):
         return unicode(self.value)
 
+    def __float__(self):
+        return self.value
+
 class boolAttr(Attr):
     __slots__ = ()
     python_type = bool
diff --git a/objets.py b/objets.py
index 2d0911e..382b650 100644
--- a/objets.py
+++ b/objets.py
@@ -1071,7 +1071,7 @@ class proprio(CransLdapObject):
         assert isinstance(diff, int) or isinstance(diff, float)
         assert isinstance(comment, unicode)
 
-        solde = float(self["solde"][0].value)
+        solde = float((self["solde"] or [0.])[0])
         new_solde = solde + diff
 
         # On vérifie qu'on ne dépasse par le découvert autorisé