diff --git a/product/ERP5/MovementGroup.py b/product/ERP5/MovementGroup.py index 9292e71ca4001d9f23131ee644ed1699f50db471..5aec7d0f573780e22e348c0be8d80f850b3db4ae 100755 --- a/product/ERP5/MovementGroup.py +++ b/product/ERP5/MovementGroup.py @@ -308,7 +308,9 @@ class QuantitySignMovementGroup(RootMovementGroup): def __init__(self, movement, **kw): RootMovementGroup.__init__(self, movement=movement, **kw) quantity = movement.getQuantity() - if quantity >= 0: + if quantity == 0: + self.sign = 0 + elif quantity > 0: self.sign = 1 else: self.sign = -1 @@ -316,13 +318,13 @@ class QuantitySignMovementGroup(RootMovementGroup): def test(self, movement): quantity = movement.getQuantity() - if quantity >= 0: + if quantity == 0 or self.sign == 0 : + return 1 + if quantity > 0: sign = 1 else: sign = -1 - if self.sign == sign: - return 1 - return 0 + return self.sign == sign allow_class(QuantitySignMovementGroup)