From 634e3f3dbbfb200c67d70860f51e5bb93b9ebfed Mon Sep 17 00:00:00 2001 From: Zlash65 Date: Mon, 8 Jan 2018 11:53:29 +0530 Subject: [PATCH] bypass root node validation if no parent found --- frappe/utils/nestedset.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/frappe/utils/nestedset.py b/frappe/utils/nestedset.py index 67318a0f75..772eadf4f0 100644 --- a/frappe/utils/nestedset.py +++ b/frappe/utils/nestedset.py @@ -185,12 +185,12 @@ class NestedSet(Document): update_nsm(self) self.validate_ledger() - def on_trash(self): + def on_trash(self, allow_root_deletion=False): if not getattr(self, 'nsm_parent_field', None): self.nsm_parent_field = frappe.scrub(self.doctype) + "_parent" parent = self.get(self.nsm_parent_field) - if not parent: + if not parent and not allow_root_deletion: frappe.throw(_("Root {0} cannot be deleted").format(_(self.doctype))) # cannot delete non-empty group