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An Example of Getting Rid of Dead Waiting

Consider the following spec which as intermittently failing the should update savings spec.

# spec/integration/drafts/pro/finishing_spec.rb

require 'spec_helper'

describe 'finishing', js: true do

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class Todo < ApplicationRecord
end

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class TodoIndex < HyperComponent

  def create_new_todo_item
    Todo.create(title: @title)
    @title = nil
  end

  render(DIV, class: 'ToDo') do
    IMG(class: 'Logo', src: 'assets/logo.png', alt: 'Hyperstack Logo')
    H1(class: 'ToDo-Header') { 'Hyperstack To Do' }

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class TodoIndex < HyperComponent
  # TodoIndex is the conventional name for listing
  # a set of items.
  INITIAL_TODOS = [
    {
      todo: 'clean the house'
    },
    {
      todo: 'buy milk'
    }

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import React, {Component} from 'react';
import './ToDo.css';
import ToDoItem from './components/ToDoItem';
import Logo from './assets/logo.png';

class ToDo extends Component {
    constructor(props) {
        super(props);
        this.state = {
            // this is where the data goes

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class TodoItem < HyperComponent
  param :item
  fires :delete_item
  render(DIV, class: 'ToDoItem') do
    P(class: 'ToDoItem-Text') { @Item }
    BUTTON(class: 'ToDoItem-Delete').on(:click) { delete_item! }
  end
end

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import React, {Component} from 'react';
import './ToDoItem.css';

class ToDoItem extends Component {

    render() {
        return (
            <div className="ToDoItem">
                <p className="ToDoItem-Text">{this.props.item}</p>
                <button className="ToDoItem-Delete"

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class Node

  # each node has a val (value) and a link to the next node.

  def val  # reads the instance variable val
    @val
  end

  def next_node  # reads the instance variable next_node
    @next_node

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class Something
  def self.display_map
    [
      {
        key: :position,
        name: 'Number'
      },
      {
        key: :design_collection,
        name: 'Collection',

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# app/hyperloop/operations/controller_op.rb

# make sure to also require 'operations/controller_op' 
# at the *END* of config/initializers/hyperloop.rb

module Hyperloop
  
  # monkey patch HyperloopController to pass controller instance from controller method to ServerOp
        
  Engine.routes.append do