Refactor of components (#5499)

browser/app/js/reducers/index.js

@@ -15,12 +15,16 @@
  */
 
 import { combineReducers } from "redux"
+import common from "./common"
 import alert from "./alert"
 import buckets from "./buckets"
+import objects from "./objects"
 
 const rootReducer = combineReducers({
+  common,
   alert,
-  buckets
+  buckets,
+  objects
 })
 
 export default rootReducer