From c5fb61ad40d8c4f137874b831d75e7ed7ef376d7 Mon Sep 17 00:00:00 2001
From: oliv37 <olivier.boisse@laposte.net>
Date: Sun, 30 Apr 2017 02:51:29 +0200
Subject: [PATCH] fix injectAsyncReducer

---
 app/utils/asyncInjectors.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/utils/asyncInjectors.js b/app/utils/asyncInjectors.js
index c99e37f1ea..de9e75f3d1 100644
--- a/app/utils/asyncInjectors.js
+++ b/app/utils/asyncInjectors.js
@@ -33,6 +33,8 @@ export function injectAsyncReducer(store, isValid) {
       '(app/utils...) injectAsyncReducer: Expected `asyncReducer` to be a reducer function'
     );
 
+    if (Reflect.has(store.asyncReducers, name)) return;
+
     store.asyncReducers[name] = asyncReducer; // eslint-disable-line no-param-reassign
     store.replaceReducer(createReducer(store.asyncReducers));
   };