From 2d7722c19f8e8d7cf714837d4637638b3dc830ce Mon Sep 17 00:00:00 2001
From: coderaiser <coderaiser@cloudcmd.io>
Date: Fri, 21 Sep 2018 17:28:56 +0300
Subject: [PATCH] fix(sw) register: null -> stub

---
 client/sw/register.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/client/sw/register.js b/client/sw/register.js
index 18e66a2c..75fe79d3 100644
--- a/client/sw/register.js
+++ b/client/sw/register.js
@@ -3,6 +3,8 @@
 module.exports.registerSW = registerSW;
 module.exports.unregisterSW = unregisterSW;
 
+const noop = () => {};
+
 async function registerSW(prefix) {
     prefix = prefix ? `/${prefix}/` : `/`;
     
@@ -13,7 +15,9 @@ async function registerSW(prefix) {
     const isLocalhost = location.hostname === 'localhost';
     
     if (!isHTTPS && !isLocalhost)
-        return;
+        return {
+            addEventListener: noop,
+        };
     
     return navigator.serviceWorker.register(`${prefix}sw.js`);
 }