From 17baf8770ae037b3628d6569f3314a952749c777 Mon Sep 17 00:00:00 2001
From: Aya Morisawa <AyaMorisawa4869@gmail.com>
Date: Sun, 9 Dec 2018 03:45:47 +0900
Subject: [PATCH] Eliminate if-statement (#3564)

---
 src/client/app/init.ts | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/src/client/app/init.ts b/src/client/app/init.ts
index b282901525..183ed90edc 100644
--- a/src/client/app/init.ts
+++ b/src/client/app/init.ts
@@ -411,15 +411,7 @@ export default (callback: (launch: (router: VueRouter) => [Vue, MiOS]) => void,
 
 			// Navigation hook
 			router.beforeEach((to, from, next) => {
-				if (os.store.state.navHook) {
-					if (os.store.state.navHook(to)) {
-						next(false);
-					} else {
-						next();
-					}
-				} else {
-					next();
-				}
+				next(os.store.state.navHook && os.store.state.navHook(to) ? false : undefined);
 			});
 
 			document.addEventListener('visibilitychange', () => {