From 8fcaec0d92932e022fcab48102fbecde567dc9bf Mon Sep 17 00:00:00 2001
From: Julio Soto <julio.soto@schibsted.com>
Date: Sun, 14 Mar 2021 01:02:10 +0100
Subject: [PATCH] fix: useEffect cleanup function

---
 src/final/02.extra-3.js | 4 +++-
 src/utils.js            | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/final/02.extra-3.js b/src/final/02.extra-3.js
index c95a57af..d017b94b 100644
--- a/src/final/02.extra-3.js
+++ b/src/final/02.extra-3.js
@@ -21,7 +21,9 @@ function useSafeDispatch(dispatch) {
   // interact with the dom may depend on the value being set
   React.useEffect(() => {
     mountedRef.current = true
-    return () => (mountedRef.current = false)
+    return () => {
+      mountedRef.current = false
+    }
   }, [])
 
   return React.useCallback(
diff --git a/src/utils.js b/src/utils.js
index 2ff73970..44d590a4 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -5,7 +5,9 @@ function useSafeDispatch(dispatch) {
 
   React.useLayoutEffect(() => {
     mounted.current = true
-    return () => (mounted.current = false)
+    return () => {
+      mounted.current = false
+    }
   }, [])
 
   return React.useCallback(