From e1a62ee0de8c3a8f3f7b5ef2c1bbc6f0dc9df87b Mon Sep 17 00:00:00 2001
From: SangJun Lee <sjstyle@sjstyle.net>
Date: Thu, 16 Aug 2018 03:09:29 +0900
Subject: [PATCH] Fix app crashes on iOS 9.3 (#2005)

---
 app/app.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/app/app.js b/app/app.js
index 91818f1d9..a720c1bdb 100644
--- a/app/app.js
+++ b/app/app.js
@@ -2,7 +2,7 @@
 // See LICENSE.txt for license information.
 
 /* eslint-disable global-require*/
-import {AsyncStorage, Linking, NativeModules} from 'react-native';
+import {AsyncStorage, Linking, NativeModules, Platform} from 'react-native';
 import {setGenericPassword, getGenericPassword, resetGenericPassword} from 'react-native-keychain';
 
 import {loadMe} from 'mattermost-redux/actions/users';
@@ -51,6 +51,14 @@ export default class App {
         this.token = null;
         this.url = null;
 
+        // Load polyfill for iOS 9
+        if (Platform.OS === 'ios') {
+            const majorVersionIOS = parseInt(Platform.Version, 10);
+            if (majorVersionIOS < 10) {
+                require('babel-polyfill');
+            }
+        }
+
         // Usage deeplinking
         Linking.addEventListener('url', this.handleDeepLink);