old_contents: import { reducer as formReducer } from 'redux-form';
  import { combineReducers } from 'redux';
  import { routerReducer } from 'react-router-redux';
  
  import { 
  	organization,
  	starredBoard,
  	notification,
  	modals,
  	board,
  	home
  } from '../app/routes/home/modules/index';
  
  import { signUp } from '../app/routes/signUp/modules/index';
  import { login } from '../app/routes/login/modules/index';
  
  import { 
  	popOver, 
  	app 
  } from '../app/modules/index';
  
  import { 
  	boardView, 
  	card 
  } from '../app/routes/home/routes/boardView/modules/index';
  
  const rootReducer = combineReducers({
  	organization,
  	starredBoard,
  	notification,
  	modals,
  	board,
  	home,
  
  	signUp,
  	login,
  
  	popOver,
  	app,
  
  	boardView,
  	card,
  
  	form: formReducer,
  	routing: routerReducer
  })
  
  export default rootReducer;
new_contents: import { reducer as formReducer } from 'redux-form';
  import { combineReducers } from 'redux';
  import { routerReducer } from 'react-router-redux';
  
  import { 
  	organization,
  	starredBoard,
  	notification,
  	modals,
  	board,
  	home
  } from '../app/routes/home/modules/index';
  
  import { signUp } from '../app/routes/signUp/modules/index';
  import { login } from '../app/routes/login/modules/index';
  
  import { 
  	boardsMenu,
  	popOver, 
  	app 
  } from '../app/modules/index';
  
  import { 
  	boardView, 
  	card 
  } from '../app/routes/home/routes/boardView/modules/index';
  
  const rootReducer = combineReducers({
  	organization,
  	starredBoard,
  	notification,
  	modals,
  	board,
  	home,
  
  	signUp,
  	login,
  
  	boardsMenu,
  	popOver,
  	app,
  
  	boardView,
  	card,
  
  	form: formReducer,
  	routing: routerReducer
  })
  
  export default rootReducer;
subject: Add boardsMenu reducer to the store