class App extends Component {
  render() {
    return (
      <div className="App">
        <Switch>
          <Route
            path="/userrestaurant"
            render={props => <UserRestaurant {...props} />}
          />
          <Route path="/userrestaurant/edit/:id" component={EditRestaurant} />
        </Switch>
      </div>
    );
  }
}

export default App;

export default class UserRestaurant extends Component {
  edit = () => {
    var restId = 4;
    this.props.history.push(`/userrestaurant/edit/${restId}`);
  };

  render() {
    return (
      <div>
        <Button onClick={this.edit}>Edit</Button>
      </div>
    );
  }
}