@ -406,7 +406,7 @@ class Node(OrgModelMixin, FamilyMixin, FullValueMixin, AssetsAmountMixin):
return tree_node
def delete(self, using=None, keep_parents=False):
if self.children or self.assets.get_assets():
if self.children or self.get_assets():
return
return super().delete(using=using, keep_parents=keep_parents)