From b3517c978490ec103d2d17bd0ae93de304cc7ae7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Danko=20Lu=C4=8Di=C4=87?= <dlucic33@gmail.com>
Date: Sun, 9 Sep 2018 16:36:05 +0200
Subject: [PATCH] fixed React warning about missing list keys

---
 src/components/UltimateGame.jsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/UltimateGame.jsx b/src/components/UltimateGame.jsx
index 50ffcad..e4a1af4 100644
--- a/src/components/UltimateGame.jsx
+++ b/src/components/UltimateGame.jsx
@@ -79,7 +79,7 @@ export default class UltimateGame extends React.Component {
 function renderTimeTravelButton(onClickHandler, boardsObject, moveNumber) {
   const description = moveNumber === 0 ? 'Go to game start' : `Go to move ${moveNumber}`;
   return (
-    <li>
+    <li key={moveNumber}>
       <button type="button" onClick={() => onClickHandler(moveNumber)}>{description}</button>
     </li>
   );