From a5fccdf494d3c2ce6732618bca894baa7d48e57b Mon Sep 17 00:00:00 2001
From: Cheton Wu <cheton@gmail.com>
Date: Fri, 15 Dec 2017 18:34:07 +0800
Subject: [PATCH] Specify a unique "key" prop for each child in an array

---
 examples/Default/index.jsx | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/examples/Default/index.jsx b/examples/Default/index.jsx
index 0e62d93..04e586c 100644
--- a/examples/Default/index.jsx
+++ b/examples/Default/index.jsx
@@ -40,7 +40,12 @@ export default class extends PureComponent {
         return (
             <Breadcrumbs>
                 {list.map((item, index) => (
-                    <Breadcrumbs.Item active={index === list.length - 1}>{item}</Breadcrumbs.Item>
+                    <Breadcrumbs.Item
+                        active={index === list.length - 1}
+                        key={`${selected}_${index}`}
+                    >
+                        {item}
+                    </Breadcrumbs.Item>
                 ))}
             </Breadcrumbs>
         );