text: import { combineReducers } from 'redux';
  import { routerReducer } from 'react-router-redux';
  import authReducer from './auth.reducer';
  import yelpReducer from './yelp.reducer';
  import { reducer as formReducer } from 'redux-form';
  
  const rootReducer = combineReducers({
    routing: routerReducer,
    auth: authReducer,
    yelp: yelpReducer,
    form: formReducer
  });
  
  export default rootReducer;
  