From 51b0f7d28ed52d30581a8d16d6780fa722ade3c5 Mon Sep 17 00:00:00 2001
From: Khaleel Al-Adhami <khaleel.aladhami@gmail.com>
Date: Mon, 4 Nov 2024 11:06:24 -0800
Subject: [PATCH] special case field in _isinstance (#4298)

---
 reflex/utils/types.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/reflex/utils/types.py b/reflex/utils/types.py
index d58825ed5..bcb52464a 100644
--- a/reflex/utils/types.py
+++ b/reflex/utils/types.py
@@ -570,6 +570,12 @@ def _isinstance(obj: Any, cls: GenericType, nested: bool = False) -> bool:
                 _isinstance(item, args[0]) for item in obj
             )
 
+    if args:
+        from reflex.vars import Field
+
+        if origin is Field:
+            return _isinstance(obj, args[0])
+
     return isinstance(obj, get_base_class(cls))