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bypass root node validation if no parent found

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This commit is contained in:
Zlash65 2018-01-08 11:53:29 +05:30
parent a9107d5f28
commit 634e3f3dbb
1 changed files with 2 additions and 2 deletions
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4
frappe/utils/nestedset.py
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@ -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