Do not compare sequence which are None

In Python3, it is no more allowed to compare None with None or any numeric. issue7874 review70451002
2018-11-28 09:58:26 +01:00
parent 7cc426bf97
commit f7ff79c558
1 changed files with 5 additions and 1 deletions
@@ -63,7 +63,11 @@ class Invoice(metaclass=PoolMeta):
        if amount < 0:
            line = self._get_deposit_recall_invoice_line(
                amount, account, description)
-            line.sequence = max(l.sequence for l in self.lines)
+            try:
+                line.sequence = max(l.sequence for l in self.lines
+                    if l.sequence is not None)
+            except ValueError:
+                pass
            line.save()
        if to_delete:
            InvoiceLine.delete(to_delete)