From 7279247310e3f00a3cb005a3f8775c242803d566 Mon Sep 17 00:00:00 2001
From: Guewen Baconnier <guewen.baconnier@camptocamp.com>
Date: Fri, 10 Oct 2014 13:13:54 +0200
Subject: [PATCH] ids could be int/long

---
 account_invoice_reference/account_move.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/account_invoice_reference/account_move.py b/account_invoice_reference/account_move.py
index b280679c..9dce2205 100644
--- a/account_invoice_reference/account_move.py
+++ b/account_invoice_reference/account_move.py
@@ -88,6 +88,8 @@ class AccountInvoice(orm.Model):
 
     def write(self, cr, uid, ids, vals, context=None):
         if vals.get('supplier_invoice_number'):
+            if isinstance(ids, (int, long)):
+                ids = [ids]
             for invoice in self.browse(cr, uid, ids, context=context):
                 loc_vals = None
                 if not invoice.reference: