From fd0038e9e05e31350eff13e015f3250525a64f89 Mon Sep 17 00:00:00 2001
From: dolfje <nikosverschore@gmail.com>
Date: Sun, 22 Mar 2020 10:55:27 +0100
Subject: [PATCH] Reduce unnecesary render with gutter={[7,9]} #22474 (#22475)

---
 components/grid/row.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/grid/row.tsx b/components/grid/row.tsx
index 49f9c412b0..25a789cb8c 100644
--- a/components/grid/row.tsx
+++ b/components/grid/row.tsx
@@ -46,7 +46,7 @@ export default class Row extends React.Component<RowProps, RowState> {
     this.token = ResponsiveObserve.subscribe(screens => {
       const { gutter } = this.props;
       if (
-        typeof gutter === 'object' ||
+        (!Array.isArray(gutter) && typeof gutter === 'object') ||
         (Array.isArray(gutter) && (typeof gutter[0] === 'object' || typeof gutter[1] === 'object'))
       ) {
         this.setState({ screens });