From 63ec55bddeafd27c7d6d842f02c19ec4e6c973a2 Mon Sep 17 00:00:00 2001
From: Nikhil Rao <nikhil@pynecone.io>
Date: Thu, 22 Dec 2022 16:06:11 -0800
Subject: [PATCH] Fix generic alias checks (#172)

---
 pynecone/var.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pynecone/var.py b/pynecone/var.py
index 3a535e28e..263f91f9c 100644
--- a/pynecone/var.py
+++ b/pynecone/var.py
@@ -619,7 +619,7 @@ class BaseVar(Var, Base):
         Returns:
             The default value of the var.
         """
-        if isinstance(self.type_, _GenericAlias):
+        if utils.is_generic_alias(self.type_):
             type_ = self.type_.__origin__
         else:
             type_ = self.type_