From 78ae8d9b52e6a60484cb42675870830886d3eff1 Mon Sep 17 00:00:00 2001
From: KerollesFathy <kerollesfhabib@gmail.com>
Date: Wed, 11 Mar 2026 14:15:14 +0000
Subject: [PATCH] fix: cstr value in `func_is` to avoid AttributeError

---
 frappe/database/operator_map.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/frappe/database/operator_map.py b/frappe/database/operator_map.py
index 529d91bbac..dc4c17c5d3 100644
--- a/frappe/database/operator_map.py
+++ b/frappe/database/operator_map.py
@@ -9,6 +9,7 @@ from frappe.database.utils import NestedSetHierarchy
 from frappe.model.db_query import get_timespan_date_range
 from frappe.query_builder import Field
 from frappe.query_builder.functions import Coalesce
+from frappe.utils import cstr
 
 
 def like(key: Field, value: str) -> frappe.qb:
@@ -107,7 +108,7 @@ def func_between(key: Field, value: list | tuple) -> frappe.qb:
 def func_is(key, value):
 	"Wrapper for IS"
 
-	match value.lower():
+	match cstr(value).lower():
 		case "set":
 			return key != ""
 		case "not set":