From 555d0f20ed179968f918714b0dad198c4a62652a Mon Sep 17 00:00:00 2001
From: Andy Richardson <andy.john.richardson@gmail.com>
Date: Wed, 25 Sep 2019 17:28:53 +0100
Subject: [PATCH] Cache fix for null data (#437)

* Fix issue where a null data response with an error will result in cached errors

* Let's still cache booleans, numbers and strings
---
 src/exchanges/cache.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/exchanges/cache.ts b/src/exchanges/cache.ts
index 723373578f..407bfd525a 100755
--- a/src/exchanges/cache.ts
+++ b/src/exchanges/cache.ts
@@ -147,7 +147,7 @@ const afterQuery = (
 ) => (response: OperationResult) => {
   const { operation, data, error } = response;
 
-  if (data === undefined) {
+  if (data === undefined || data === null) {
     return;
   }