From a7ff9d7fdd71809a6a540dd9503f78e950dc7d85 Mon Sep 17 00:00:00 2001
From: pissang <bm2736892@gmail.com>
Date: Mon, 1 Jan 2018 00:59:36 +0800
Subject: [PATCH] Fix id generation when value is zero.

---
 src/data/List.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/data/List.js b/src/data/List.js
index 15211b6bd..5ad78c555 100644
--- a/src/data/List.js
+++ b/src/data/List.js
@@ -541,7 +541,7 @@ listProto._initDataFromProvider = function (start, end) {
             }
             var name = nameList[idx];
             // Try using the id in option
-            var id = dataItem && dataItem.id;
+            var id = dataItem == null ? null : dataItem.id;
 
             if (id == null && name) {
                 // Use name as id and add counter to avoid same name
-- 
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