Remove @@init actionType, move state initialization to lib/createReducer

src/js/consts/ActionTypes.js

@@ -1,7 +1,6 @@
 import keyMirror from 'react/lib/keyMirror';
 
 export default {
-  init: '@@INIT',
 
   Repo: keyMirror({
     getByUsername: null,

src/js/lib/createReducer.js

@@ -1,5 +1,11 @@
+import Immutable, { Map, List } from 'immutable';
+
 export default function createReducer(intialState, handlers) {
   return (state = intialState, action) => {
+    if (!Map.isMap(state) && !List.isList(state)) {
+      intialState = Immutable.fromJS(intialState);
+    }
+
     const handler = handlers[action.type];
 
     if (!handler) {

src/js/reducers/Repo.js

@@ -5,13 +5,6 @@ import createReducer from '../lib/createReducer';
 const initialState = Immutable.fromJS({});
 
 export default createReducer(initialState, {
-  /**
-   * This will receive and initialize state from __INITIAL_STATE__.Repo
-   */
-  [ActionTypes.init](state) {
-    return Immutable.fromJS(state);
-  },
-
   /**
    * Because github use header for pagination, so we should receive res from
    * api call and store res to store's state also.

src/js/reducers/User.js

@@ -5,9 +5,6 @@ import createReducer from '../lib/createReducer';
 const initialState = Immutable.fromJS({});
 
 export default createReducer(initialState, {
-  [ActionTypes.init](state) {
-    return Immutable.fromJS(state);
-  },
 
   [ActionTypes.User.getOneByUsername](state, { username, res }) {
     return state.merge({