From 071bc77943046f13776fd3e049cba7a93e9fe29a Mon Sep 17 00:00:00 2001
From: Guo Liu <liuguomailbox@gmail.com>
Date: Mon, 29 Apr 2019 19:48:35 -0700
Subject: [PATCH] add deep copy to mergeConnections

---
 common/utils/connections.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/common/utils/connections.ts b/common/utils/connections.ts
index 46aececcee..a770fe585c 100644
--- a/common/utils/connections.ts
+++ b/common/utils/connections.ts
@@ -17,8 +17,10 @@ export const mergeConnections = ({
   const { edges: newEdges, pageInfo: newPageInfo } = _get(newData, path)
 
   const result = oldData
+
   if (newPageInfo.endCursor !== oldPageInfo.endCursor) {
-    _set(result, path, {
+    const copy = JSON.parse(JSON.stringify(result))
+    return _set(copy, path, {
       ...rest,
       pageInfo: newPageInfo,
       edges: [...oldEdges, ...newEdges]