preparing dummy app

spec/dummy/app/assets/javascripts/articles.js

@@ -0,0 +1,2 @@
+// Place all the behaviors and hooks related to the matching controller here.
+// All this logic will automatically be available in application.js.

spec/dummy/app/assets/stylesheets/articles.css

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+/*
+  Place all the styles related to the matching controller here.
+  They will automatically be included in application.css.
+*/

spec/dummy/app/assets/stylesheets/scaffold.css

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+body { background-color: #fff; color: #333; }
+
+body, p, ol, ul, td {
+  font-family: verdana, arial, helvetica, sans-serif;
+  font-size:   13px;
+  line-height: 18px;
+}
+
+pre {
+  background-color: #eee;
+  padding: 10px;
+  font-size: 11px;
+}
+
+a { color: #000; }
+a:visited { color: #666; }
+a:hover { color: #fff; background-color:#000; }
+
+div.field, div.actions {
+  margin-bottom: 10px;
+}
+
+#notice {
+  color: green;
+}
+
+.field_with_errors {
+  padding: 2px;
+  background-color: red;
+  display: table;
+}
+
+#error_explanation {
+  width: 450px;
+  border: 2px solid red;
+  padding: 7px;
+  padding-bottom: 0;
+  margin-bottom: 20px;
+  background-color: #f0f0f0;
+}
+
+#error_explanation h2 {
+  text-align: left;
+  font-weight: bold;
+  padding: 5px 5px 5px 15px;
+  font-size: 12px;
+  margin: -7px;
+  margin-bottom: 0px;
+  background-color: #c00;
+  color: #fff;
+}
+
+#error_explanation ul li {
+  font-size: 12px;
+  list-style: square;
+}

spec/dummy/app/controllers/articles_controller.rb

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+class ArticlesController < ApplicationController
+  before_action :set_article, only: [:show, :edit, :update, :destroy]
+
+  # GET /articles
+  def index
+    @articles = Article.all
+  end
+
+  # GET /articles/1
+  def show
+  end
+
+  # GET /articles/new
+  def new
+    @article = Article.new
+  end
+
+  # GET /articles/1/edit
+  def edit
+  end
+
+  # POST /articles
+  def create
+    @article = Article.new(article_params)
+
+    if @article.save
+      redirect_to @article, notice: 'Article was successfully created.'
+    else
+      render action: 'new'
+    end
+  end
+
+  # PATCH/PUT /articles/1
+  def update
+    if @article.update(article_params)
+      redirect_to @article, notice: 'Article was successfully updated.'
+    else
+      render action: 'edit'
+    end
+  end
+
+  # DELETE /articles/1
+  def destroy
+    @article.destroy
+    redirect_to articles_url, notice: 'Article was successfully destroyed.'
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_article
+      @article = Article.find(params[:id])
+    end
+
+    # Only allow a trusted parameter "white list" through.
+    def article_params
+      params.require(:article).permit(:title, :body)
+    end
+end

spec/dummy/app/helpers/articles_helper.rb

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+module ArticlesHelper
+end

spec/dummy/app/models/article.rb

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+class Article < ActiveRecord::Base
+end

spec/dummy/app/views/articles/_form.html.erb

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+<%= form_for(@article) do |f| %>
+  <% if @article.errors.any? %>
+    <div id="error_explanation">
+      <h2><%= pluralize(@article.errors.count, "error") %> prohibited this article from being saved:</h2>
+
+      <ul>
+      <% @article.errors.full_messages.each do |msg| %>
+        <li><%= msg %></li>
+      <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div class="field">
+    <%= f.label :title %><br>
+    <%= f.text_field :title %>
+  </div>
+  <div class="field">
+    <%= f.label :body %><br>
+    <%= f.text_area :body %>
+  </div>
+  <div class="actions">
+    <%= f.submit %>
+  </div>
+<% end %>

spec/dummy/app/views/articles/edit.html.erb

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+<h1>Editing article</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Show', @article %> |
+<%= link_to 'Back', articles_path %>

spec/dummy/app/views/articles/index.html.erb

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+<h1>Listing articles</h1>
+
+<table>
+  <thead>
+    <tr>
+      <th>Title</th>
+      <th>Body</th>
+      <th></th>
+      <th></th>
+      <th></th>
+    </tr>
+  </thead>
+
+  <tbody>
+    <% @articles.each do |article| %>
+      <tr>
+        <td><%= article.title %></td>
+        <td><%= article.body %></td>
+        <td><%= link_to 'Show', article %></td>
+        <td><%= link_to 'Edit', edit_article_path(article) %></td>
+        <td><%= link_to 'Destroy', article, method: :delete, data: { confirm: 'Are you sure?' } %></td>
+      </tr>
+    <% end %>
+  </tbody>
+</table>
+
+<br>
+
+<%= link_to 'New Article', new_article_path %>

spec/dummy/app/views/articles/new.html.erb

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+<h1>New article</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Back', articles_path %>

spec/dummy/app/views/articles/show.html.erb

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+<p id="notice"><%= notice %></p>
+
+<p>
+  <strong>Title:</strong>
+  <%= @article.title %>
+</p>
+
+<p>
+  <strong>Body:</strong>
+  <%= @article.body %>
+</p>
+
+<%= link_to 'Edit', edit_article_path(@article) %> |
+<%= link_to 'Back', articles_path %>

spec/dummy/config/application.rb

@@ -8,7 +8,7 @@
 # require "rails/test_unit/railtie"
 
 Bundler.require(*Rails.groups)
-require "foobar"
+require "acts_as_seo_friendly"
 
 module Dummy
   class Application < Rails::Application

spec/dummy/config/routes.rb

@@ -1,4 +1,6 @@
 Dummy::Application.routes.draw do
+  resources :articles
+
   # The priority is based upon order of creation: first created -> highest priority.
   # See how all your routes lay out with "rake routes".
 

spec/dummy/db/migrate/20130703005336_create_articles.rb

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+class CreateArticles < ActiveRecord::Migration
+  def change
+    create_table :articles do |t|
+      t.string :title
+      t.text :body
+
+      t.timestamps
+    end
+    Articles.create_seo_friendly_column()
+  end
+end

spec/dummy/log/development.log

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+   (29.2ms)  CREATE TABLE "schema_migrations" ("version" varchar(255) NOT NULL) 
+   (5.3ms)  CREATE UNIQUE INDEX "unique_schema_migrations" ON "schema_migrations" ("version")
+  ActiveRecord::SchemaMigration Load (0.1ms)  SELECT "schema_migrations".* FROM "schema_migrations"
+Migrating to CreateArticles (20130703005336)
+   (0.1ms)  begin transaction
+   (0.6ms)  CREATE TABLE "articles" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "title" varchar(255), "body" text, "created_at" datetime, "updated_at" datetime) 
+   (0.0ms)  rollback transaction
+  ActiveRecord::SchemaMigration Load (0.2ms)  SELECT "schema_migrations".* FROM "schema_migrations"
+Migrating to CreateArticles (20130703005336)
+   (0.1ms)  begin transaction
+   (0.5ms)  CREATE TABLE "articles" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "title" varchar(255), "body" text, "created_at" datetime, "updated_at" datetime) 
+   (0.2ms)  rollback transaction