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Fix bug when order value is zero

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Bug: when order value is zero, a new order value is generated
This commit is contained in:
ibaguio 2023-03-15 11:51:26 +08:00
parent b9c1f3e0c4
commit b55f5e7801
1 changed files with 2 additions and 1 deletions
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3
adminsortable/models.py
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@ -89,7 +89,8 @@ class SortableMixin(models.Model):
def save(self, *args, **kwargs):
needs_default = (self._state.adding if VERSION >= (1, 8) else not self.pk)
if not getattr(self, self.order_field_name) and needs_default:
order_value = getattr(self, self.order_field_name)
if order_value is None and needs_default:
try:
current_max = self.__class__.objects.aggregate(
models.Max(self.order_field_name))[self.order_field_name + '__max'] or 0