text: import { combineReducers } from 'redux';
  import { reducer as reduxFormReducer } from 'redux-form';
  import { connectRouter } from 'connected-react-router';
  import { reducer as modalReducer } from 'redux-modal';
  import authReducer from './auth_reducer';
  import cruiseReducer from './cruise_reducer';
  import customVarReducer from './custom_var_reducer';
  import eventReducer from './event_reducer';
  import eventHistoryReducer from './event_history_reducer';
  import eventTemplateReducer from './event_template_reducer';
  import userReducer from './user_reducer';
  
  export default (history) => combineReducers({
    form: reduxFormReducer,
    router: connectRouter(history),
    modal: modalReducer,
    auth: authReducer,
    cruise: cruiseReducer,
    custom_var: customVarReducer,
    event: eventReducer,
    event_history: eventHistoryReducer,
    event_template: eventTemplateReducer,
    user: userReducer,
  });