[FIX] purchase: prevent traceback

message_post should only be called with a singleton.
2015-11-18 08:08:42 +01:00
parent b098ab1f93
commit d40a548ac8
1 changed files with 2 additions and 1 deletions
@@ -529,7 +529,8 @@ class PurchaseOrderLine(models.Model):
        for line in self:
            if line.order_id.state in ['approved', 'done']:
                raise UserError(_('Cannot delete a purchase order line which is in state \'%s\'.') %(line.state,))
-            line.procurement_ids.message_post(body=_('Purchase order line deleted.'))
+            for proc in line.procurement_ids:
+                proc.message_post(body=_('Purchase order line deleted.'))
            line.procurement_ids.write({'state': 'exception'})
        return super(PurchaseOrderLine, self).unlink()