From ce364e0bcee402d0e57767c0ffe218b7e1bc2afd Mon Sep 17 00:00:00 2001
From: Masen Furer <m_github@0x26.net>
Date: Tue, 10 Dec 2024 09:46:19 -0800
Subject: [PATCH] [ENG-4165] Consider default and default_factory for state
 vars

When determining whether a state var should be marked as optional, check that
it is missing both default and default_factory and is not required.

Fix #4471
---
 reflex/state.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/reflex/state.py b/reflex/state.py
index c86bd9a1b..f3491d3d5 100644
--- a/reflex/state.py
+++ b/reflex/state.py
@@ -1081,6 +1081,7 @@ class BaseState(Base, ABC, extra=pydantic.Extra.allow):
         if (
             not field.required
             and field.default is None
+            and field.default_factory is None
             and not types.is_optional(prop._var_type)
         ):
             # Ensure frontend uses null coalescing when accessing.