From acc8d6a1e0a6207a99ddd39d7fdaddbcf2f9d1aa Mon Sep 17 00:00:00 2001
From: Dan Abramov <dan.abramov@gmail.com>
Date: Mon, 20 Jul 2015 22:42:47 +0300
Subject: [PATCH] Fix replaceReducer to work on the unlifted store

---
 src/devTools.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/devTools.js b/src/devTools.js
index 4d1f2d71..da23cbfd 100644
--- a/src/devTools.js
+++ b/src/devTools.js
@@ -191,7 +191,7 @@ function unliftState(liftedState) {
 /**
  * Unlifts the DevTools store to act like the app's store.
  */
-function unliftStore(liftedStore) {
+function unliftStore(liftedStore, reducer) {
   return {
     ...liftedStore,
     devToolsStore: liftedStore,
@@ -201,6 +201,12 @@ function unliftStore(liftedStore) {
     },
     getState() {
       return unliftState(liftedStore.getState());
+    },
+    getReducer() {
+      return reducer;
+    },
+    replaceReducer(nextReducer) {
+      liftedStore.replaceReducer(liftReducer(nextReducer));
     }
   };
 }
@@ -242,7 +248,7 @@ export default function devTools() {
   return next => (reducer, initialState) => {
     const liftedReducer = liftReducer(reducer, initialState);
     const liftedStore = next(liftedReducer);
-    const store = unliftStore(liftedStore);
+    const store = unliftStore(liftedStore, reducer);
     return store;
   };
 }