From a52da6c8d685e91a2e72d1c9011b02ca352dfcdb Mon Sep 17 00:00:00 2001 From: Ejaaz Khan Date: Tue, 30 Sep 2025 13:23:16 +0530 Subject: [PATCH] fix(db_query): != condition not working in case of None --- frappe/database/query.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/frappe/database/query.py b/frappe/database/query.py index 809b884182..41e3e9cd05 100644 --- a/frappe/database/query.py +++ b/frappe/database/query.py @@ -288,6 +288,8 @@ class Engine: doctype: str | None = None, ) -> "Criterion | None": """Builds a pypika Criterion object for a simple filter condition.""" + import operator as builtin_operator + _field = self._validate_and_prepare_filter_field(field, doctype) _value = convert_to_value(value) _operator = operator @@ -323,7 +325,7 @@ class Engine: operator_fn = OPERATOR_MAP[_operator.casefold()] if _value is None and isinstance(_field, Field): - return _field.isnull() + return _field.isnotnull() if operator_fn == builtin_operator.ne else _field.isnull() else: return operator_fn(_field, _value)