Default value can not be None

bzr revid: ced-01ea58b8502b977a772f07a5dd6fbc7cd42270f3

diff --git a/bin/addons/base/res/partner/partner.py b/bin/addons/base/res/partner/partner.py
index 5fd5de3..1d64da6 100644 (file)
--- a/bin/addons/base/res/partner/partner.py
+++ b/bin/addons/base/res/partner/partner.py
@@ -360,7 +360,7 @@ class res_partner_bank(osv.osv):
 
        def _default_value(self, cursor, user, field, context=None):
                if not context.get('address', False):
-                       return
+                       return ''
                value = ''
                for ham, spam, address in context['address']:
                        if address['type'] == 'default':