Parse query string on back button (#131)

Author: tptee

src/store-enhancer.js

@@ -8,6 +8,8 @@ import type {
 
 import type { History } from 'history';
 
+import qs from 'query-string';
+
 import { default as matcherFactory } from './create-matcher';
 import attachRouterToReducer from './reducer-enhancer';
 import { locationDidChange } from './action-creators';
@@ -64,6 +66,7 @@ export default ({
       /* istanbul ignore else */
       if (newLocation) {
         matchCache.clear();
+        newLocation.query = qs.parse(newLocation.search);
         store.dispatch(locationDidChange({
           location: newLocation,
           matchRoute