From 4f56c31ba5bf898805fba4f48479ebc6a2b93ff6 Mon Sep 17 00:00:00 2001
From: Tanner Linsley <tannerlinsley@gmail.com>
Date: Mon, 1 Jun 2020 22:44:47 -0600
Subject: [PATCH] fix: useMutation does not await non-promise

Fixes #504
---
 src/useMutation.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/useMutation.js b/src/useMutation.js
index 6b036ed7d1..c6aa7007fa 100644
--- a/src/useMutation.js
+++ b/src/useMutation.js
@@ -78,7 +78,7 @@ export function useMutation(mutationFn, config = {}) {
       const mutationId = uid()
       latestMutationRef.current = mutationId
 
-      const isLatest = async () => latestMutationRef.current === mutationId
+      const isLatest = () => latestMutationRef.current === mutationId
 
       dispatch({ type: actionLoading })