From 6a071a27e2895bfc18f0eeaaccbdd517de888a56 Mon Sep 17 00:00:00 2001
From: Masen Furer <m_github@0x26.net>
Date: Wed, 20 Mar 2024 09:50:42 -0700
Subject: [PATCH] vars: set `_was_touched` when updating cached vars (#2886)

Ensure that updated cached vars are persisted into redis.
---
 reflex/vars.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/reflex/vars.py b/reflex/vars.py
index e3bb14e03..c14e6cdf6 100644
--- a/reflex/vars.py
+++ b/reflex/vars.py
@@ -1861,6 +1861,8 @@ class ComputedVar(Var, property):
         # handle caching
         if not hasattr(instance, self._cache_attr):
             setattr(instance, self._cache_attr, super().__get__(instance, owner))
+            # Ensure the computed var gets serialized to redis.
+            instance._was_touched = True
         return getattr(instance, self._cache_attr)
 
     def _deps(