Example: react relay confused

index_just_relay.js

let React    = require('react');
let ReactDOM = require('react-dom');
let Relay    = require('react-relay');

class Item extends React.Component {
  render() {
    let { group } = this.props.store
    return <p><b>{group.id}</b>: {group.name}</p>
  }
};

Item = Relay.createContainer(Item, {
  fragments: {
    store: () => Relay.QL`
      fragment on AccountRootQuery2 {
        group(id:"R3JvdXA6Mw=="){
          id
          name
        }
      }
    `,
  },
});

class MyRoute extends Relay.Route {
  static routeName = 'MyRoute';
  static queries = {
    store: ((Component) => {
      return Relay.QL`
      query root {
        account2 { ${Item.getFragment('store')} },
      }
    `}),
  };
}

import { inject_network_layer } from 'project/utils'
inject_network_layer()

let rootComponent = <Relay.RootContainer
  Component={Item}
  route={new MyRoute()} />;

let mountNode = document.getElementById('root');
ReactDOM.render(rootComponent, mountNode);

index_react_router_relay.js

let React    = require('react');
let ReactDOM = require('react-dom');
let Relay    = require('react-relay');

class Item extends React.Component {
  render() {
    let { group } = this.props.store
    return <p><b>{group.id}</b>: {group.name}</p>
  }
};

Item = Relay.createContainer(Item, {
  fragments: {
    store: () => Relay.QL`
      fragment on AccountRootQuery2 {
        group(id:"R3JvdXA6Mw=="){
          id
          name
        }
      }
    `,
  },
});

const MyQueries = {
  store: () => Relay.QL`
    query root {
      account2 { ${Item.getFragment('store')} }
    }
  `
};

/* also failed */
// const MyQueries = {
//   root: () => Relay.QL`
//     query root {
//       account2
//     }
//   `
// };


import {Route} from 'react-router';
import {createHashHistory} from 'history';
import {RelayRouter} from 'react-router-relay';

import { inject_network_layer } from 'project/utils'
inject_network_layer()

let rootComponent = (
  <RelayRouter history={createHashHistory({queryKey: false})}>
    <Route
      path="/" component={Item}
      queries={MyQueries}
      />
  </RelayRouter>
)

let mountNode = document.getElementById('root');
ReactDOM.render(rootComponent, mountNode);