From 0a24f051254b24b2bd2929f07577194db5cc5699 Mon Sep 17 00:00:00 2001
From: wangfengming <wangfengming@hexin.im>
Date: Mon, 30 Oct 2017 11:50:26 +0800
Subject: [PATCH] Table: support sort-by, use isArray to test sortBy

---
 packages/table/src/util.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/table/src/util.js b/packages/table/src/util.js
index 3c19610a5..f93f14302 100644
--- a/packages/table/src/util.js
+++ b/packages/table/src/util.js
@@ -28,7 +28,7 @@ export const orderBy = function(array, sortKey, reverse, sortMethod, sortBy) {
   }
   const getKey = sortMethod ? null : function(value, index) {
     if (sortBy) {
-      if (!Array.isArray) {
+      if (!Array.isArray(sortBy)) {
         sortBy = [sortBy];
       }
       return sortBy.map(function(by) {