From a4dbc5e00756b4806eea6fab16080537db730c02 Mon Sep 17 00:00:00 2001
From: Derek Hsu <derekhybrid@gmail.com>
Date: Mon, 23 Jan 2017 15:02:27 +0800
Subject: [PATCH] Update barcode read event listener when `onBarCodeRead` prop
 updates

---
 index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.js b/index.js
index c797285..662e944 100644
--- a/index.js
+++ b/index.js
@@ -171,7 +171,7 @@ export default class Camera extends Component {
 
   componentWillReceiveProps(newProps) {
     const { onBarCodeRead } = this.props
-    if (onBarCodeRead && !newProps.onBarCodeRead) {
+    if (onBarCodeRead !== newProps.onBarCodeRead) {
       this._addOnBarCodeReadListener(newProps)
     }
   }