From 37c3de6b83e94cff0652473cdcee6eec9167f794 Mon Sep 17 00:00:00 2001
From: afc163 <afc163@gmail.com>
Date: Tue, 23 Aug 2016 18:00:01 +0800
Subject: [PATCH] remove indexForSort (#2501) until another stable sort problem
 is reported

---
 components/table/Table.jsx | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/components/table/Table.jsx b/components/table/Table.jsx
index 137fbd1113..fdd7a35d5a 100644
--- a/components/table/Table.jsx
+++ b/components/table/Table.jsx
@@ -254,11 +254,11 @@ export default class Table extends React.Component {
       return;
     }
     return (a, b) => {
-      let result = sortColumn.sorter(a, b);
+      const result = sortColumn.sorter(a, b);
       if (result !== 0) {
         return (sortOrder === 'descend') ? -result : result;
       }
-      return a.indexForSort - b.indexForSort;
+      return 0;
     };
   }
 
@@ -722,9 +722,6 @@ export default class Table extends React.Component {
     let data = this.props.dataSource || [];
     // 优化本地排序
     data = data.slice(0);
-    for (let i = 0; i < data.length; i++) {
-      data[i] = { ...data[i], indexForSort: i };
-    }
     const sorterFn = this.getSorterFn();
     if (sorterFn) {
       data = data.sort(sorterFn);