[tryton-dev] account_invoice: avoid exception when sequence is None (issue3134 2.6.4) (issue 777002)

[coinlolcoin]

Reviewers: ,


Please review this at http://codereview.tryton.org/777002/

Affected files:
  M account.py


Index: account.py
===================================================================
--- a/account.py
+++ b/account.py
@@ -170,6 +170,8 @@
         for sequence_name in  
('out_invoice_sequence', 'in_invoice_sequence',
                 'out_credit_note_sequence', 'in_credit_note_sequence'):
             sequence = getattr(self, sequence_name)
+            if not sequence:
+                continue
             if self.search([
                         (sequence_name, '=', sequence.id),
                         ('fiscalyear', '!=', self.fiscalyear.id),