diff -r 7586b4a11c32 -r b2514a9bcd49 client/src/reducers/authReducer.js
--- a/client/src/reducers/authReducer.js	Tue Jun 20 12:11:57 2017 +0200
+++ b/client/src/reducers/authReducer.js	Tue Jun 20 14:13:15 2017 +0200
@@ -1,7 +1,12 @@
+import Immutable from 'immutable';
 import * as types from '../constants/actionTypes';
 
 export const isAuthenticated = (state = false, action) => {
   switch (action.type) {
+    case types.AUTH_LOGOUT:
+      return false;
+    case types.AUTH_LOGIN_SUCCESS:
+      return true;
     default:
       return state;
   }
@@ -10,15 +15,14 @@
 export const currentUser = (state = null, action) => {
   switch (action.type) {
     case types.AUTH_LOGOUT:
-      localStorage.removeItem('currentUser');
       return null;
     case types.AUTH_LOGIN_SUCCESS:
-      return action.user;
+      return Immutable.Map(action.user);
     case types.USER_UPDATE_SETTINGS:
-      state.first_name = action.firstname;
-      state.last_name = action.lastname;
-      localStorage.setItem('currentUser', JSON.stringify(state));
-      return state;
+      return state.merge({
+        first_name: action.firstname,
+        last_name: action.lastname
+      });
     default:
       return state;
   }
@@ -27,7 +31,6 @@
 export const token = (state = null, action) => {
   switch (action.type) {
     case types.AUTH_LOGOUT:
-      localStorage.removeItem('token');
       return null;
     case types.AUTH_STORE_TOKEN:
       return action.token;
@@ -36,28 +39,27 @@
   }
 }
 
-// TODO Use Immutable.Map
-const loginState = {
+const loginState = Immutable.Map({
   loading: false,
   success: false,
   error: false,
-}
+});
 
 export const login = (state = loginState, action) => {
   switch (action.type) {
     case types.AUTH_LOGIN_REQUEST:
-      return {
+      return Immutable.Map({
         loading: true,
         success: false,
         error: false,
-      }
+      })
     case types.AUTH_LOGIN_SUCCESS:
     case types.AUTH_LOGIN_ERROR:
-      return {
+      return Immutable.Map({
         loading: false,
         success: action.type === types.AUTH_LOGIN_SUCCESS,
         error: action.type === types.AUTH_LOGIN_ERROR,
-      }
+      })
     default:
       return state
   }