From 1a822ee547d36f742ebee90c955311ee59d20210 Mon Sep 17 00:00:00 2001
From: Saturnino Abril <saturnino.abril@gmail.com>
Date: Thu, 2 Aug 2018 01:04:22 +0800
Subject: [PATCH] set default value whenever the getPreference returns null or
 undefined (#1958)

---
 app/screens/settings/notification_settings_email/index.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/screens/settings/notification_settings_email/index.js b/app/screens/settings/notification_settings_email/index.js
index 9a6a58b42..2300d6534 100644
--- a/app/screens/settings/notification_settings_email/index.js
+++ b/app/screens/settings/notification_settings_email/index.js
@@ -24,8 +24,8 @@ function mapStateToProps(state) {
         state,
         Preferences.CATEGORY_NOTIFICATIONS,
         Preferences.EMAIL_INTERVAL,
-        Preferences.INTERVAL_NEVER
-    ).toString();
+        Preferences.INTERVAL_NEVER.toString(),
+    ) || '0';
 
     return {
         enableEmailBatching,