text: 
  import { combineReducers } from 'redux';
  import { schema } from './schema';
  
  import { ACTIONS } from '../actions/index';
  
  
  function deviceFormat(state = schema.deviceFormat, action) {
    switch (action.type) {
      case ACTIONS.SET_DEVICE_FORMAT:
        return action.payload.deviceFormat;
      default:
        return state;
  
    }
  }
  
  export const store = combineReducers({
    deviceFormat,
  });
  