From e314128ba78accb85a43dadc0f014d2d15d4b295 Mon Sep 17 00:00:00 2001
From: jquense <monastic.panic@gmail.com>
Date: Mon, 26 Oct 2015 19:30:03 +0700
Subject: [PATCH] [fixed] missing keys in popup

---
 src/Popup.jsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Popup.jsx b/src/Popup.jsx
index 24de41ded..56df621f5 100644
--- a/src/Popup.jsx
+++ b/src/Popup.jsx
@@ -15,8 +15,8 @@ class Popup extends React.Component {
     return (
       <div style={style} className='rbc-overlay'>
         {
-          events.map(event =>
-            <EventCell {...props} event={event} selected={isSelected(event, selected)} />
+          events.map((event, idx) =>
+            <EventCell key={idx} {...props} event={event} selected={isSelected(event, selected)} />
           )
         }
       </div>