Udpate react-router-redux

common/app/create-app.jsx

@@ -23,6 +23,7 @@ const routes = { components: App, ...childRoutes };
 // createApp(settings: {
 //   location?: Location|String,
 //   history?: History,
+//   syncHistoryWithStore?: ((history, store) => history) = (x) => x,
 //   initialState?: Object|Void,
 //   serviceOptions?: Object,
 //   middlewares?: Function[],
@@ -35,6 +36,8 @@ const routes = { components: App, ...childRoutes };
 export default function createApp({
   location,
   history,
+  syncHistoryWithStore = (x) => x,
+  syncOptions = {},
   initialState,
   serviceOptions = {},
   middlewares: sideMiddlewares = [],
@@ -69,6 +72,9 @@ export default function createApp({
   // call enhanced createStore function with reducer and initialState
   // to create store
   const store = compose(...enhancers)(createStore)(reducer, initialState);
+  // sync history client side with store.
+  // server side this is an identity function and history is undefined
+  history = syncHistoryWithStore(history, store, syncOptions);
 
   // createRouteProps({
   //   redirect: LocationDescriptor,