Añadiendo home#index y Post

app/assets/javascripts/home.js.coffee

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+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/

app/assets/javascripts/posts.js.coffee

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+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/

app/assets/stylesheets/home.css.scss

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+// Place all the styles related to the home controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/assets/stylesheets/posts.css.scss

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+// Place all the styles related to the Posts controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/assets/stylesheets/scaffolds.css.scss

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+body {
+  background-color: #fff;
+  color: #333;
+  font-family: verdana, arial, helvetica, sans-serif;
+  font-size: 13px;
+  line-height: 18px;
+}
+
+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;
+  &:visited {
+    color: #666;
+  }
+  &:hover {
+    color: #fff;
+    background-color: #000;
+  }
+}
+
+div {
+  &.field, &.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;
+  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;
+  }
+  ul li {
+    font-size: 12px;
+    list-style: square;
+  }
+}

app/controllers/home_controller.rb

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+class HomeController < ApplicationController
+  def index
+  end
+end

app/controllers/posts_controller.rb

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+class PostsController < ApplicationController
+  # GET /posts
+  # GET /posts.json
+  def index
+    @posts = Post.all
+
+    respond_to do |format|
+      format.html # index.html.erb
+      format.json { render json: @posts }
+    end
+  end
+
+  # GET /posts/1
+  # GET /posts/1.json
+  def show
+    @post = Post.find(params[:id])
+
+    respond_to do |format|
+      format.html # show.html.erb
+      format.json { render json: @post }
+    end
+  end
+
+  # GET /posts/new
+  # GET /posts/new.json
+  def new
+    @post = Post.new
+
+    respond_to do |format|
+      format.html # new.html.erb
+      format.json { render json: @post }
+    end
+  end
+
+  # GET /posts/1/edit
+  def edit
+    @post = Post.find(params[:id])
+  end
+
+  # POST /posts
+  # POST /posts.json
+  def create
+    @post = Post.new(params[:post])
+
+    respond_to do |format|
+      if @post.save
+        format.html { redirect_to @post, notice: 'Post was successfully created.' }
+        format.json { render json: @post, status: :created, location: @post }
+      else
+        format.html { render action: "new" }
+        format.json { render json: @post.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PUT /posts/1
+  # PUT /posts/1.json
+  def update
+    @post = Post.find(params[:id])
+
+    respond_to do |format|
+      if @post.update_attributes(params[:post])
+        format.html { redirect_to @post, notice: 'Post was successfully updated.' }
+        format.json { head :no_content }
+      else
+        format.html { render action: "edit" }
+        format.json { render json: @post.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /posts/1
+  # DELETE /posts/1.json
+  def destroy
+    @post = Post.find(params[:id])
+    @post.destroy
+
+    respond_to do |format|
+      format.html { redirect_to posts_url }
+      format.json { head :no_content }
+    end
+  end
+end

app/helpers/home_helper.rb

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+module HomeHelper
+end

app/helpers/posts_helper.rb

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+module PostsHelper
+end

app/models/post.rb

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+class Post < ActiveRecord::Base
+  attr_accessible :content, :name, :title
+end

app/views/home/index.html.erb

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+<h1>Home#index</h1>
+<p>Find me in app/views/home/index.html.erb</p>

app/views/posts/_form.html.erb

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

app/views/posts/edit.html.erb

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

app/views/posts/index.html.erb

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+<h1>Listing posts</h1>
+
+<table>
+  <tr>
+    <th>Name</th>
+    <th>Title</th>
+    <th>Content</th>
+    <th></th>
+    <th></th>
+    <th></th>
+  </tr>
+
+<% @posts.each do |post| %>
+  <tr>
+    <td><%= post.name %></td>
+    <td><%= post.title %></td>
+    <td><%= post.content %></td>
+    <td><%= link_to 'Show', post %></td>
+    <td><%= link_to 'Edit', edit_post_path(post) %></td>
+    <td><%= link_to 'Destroy', post, method: :delete, data: { confirm: 'Are you sure?' } %></td>
+  </tr>
+<% end %>
+</table>
+
+<br />
+
+<%= link_to 'New Post', new_post_path %>

app/views/posts/new.html.erb

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+<h1>New post</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Back', posts_path %>

app/views/posts/show.html.erb

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+<p id="notice"><%= notice %></p>
+
+<p>
+  <b>Name:</b>
+  <%= @post.name %>
+</p>
+
+<p>
+  <b>Title:</b>
+  <%= @post.title %>
+</p>
+
+<p>
+  <b>Content:</b>
+  <%= @post.content %>
+</p>
+
+
+<%= link_to 'Edit', edit_post_path(@post) %> |
+<%= link_to 'Back', posts_path %>

config/routes.rb

@@ -1,4 +1,9 @@
 Blog::Application.routes.draw do
+  get "home/index"
+
+  resources :posts
+
+
   # The priority is based upon order of creation:
   # first created -> highest priority.
 

db/migrate/20130128100114_create_posts.rb

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+class CreatePosts < ActiveRecord::Migration
+  def change
+    create_table :posts do |t|
+      t.string :name
+      t.string :title
+      t.text :content
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

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+# encoding: UTF-8
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# Note that this schema.rb definition is the authoritative source for your
+# database schema. If you need to create the application database on another
+# system, you should be using db:schema:load, not running all the migrations
+# from scratch. The latter is a flawed and unsustainable approach (the more migrations
+# you'll amass, the slower it'll run and the greater likelihood for issues).
+#
+# It's strongly recommended to check this file into your version control system.
+
+ActiveRecord::Schema.define(:version => 20130128100114) do
+
+  create_table "posts", :force => true do |t|
+    t.string   "name"
+    t.string   "title"
+    t.text     "content"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
+end

test/fixtures/posts.yml

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+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/Fixtures.html
+
+one:
+  name: MyString
+  title: MyString
+  content: MyText
+
+two:
+  name: MyString
+  title: MyString
+  content: MyText

test/functional/home_controller_test.rb

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+require 'test_helper'
+
+class HomeControllerTest < ActionController::TestCase
+  test "should get index" do
+    get :index
+    assert_response :success
+  end
+
+end

test/functional/posts_controller_test.rb

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+require 'test_helper'
+
+class PostsControllerTest < ActionController::TestCase
+  setup do
+    @post = posts(:one)
+  end
+
+  test "should get index" do
+    get :index
+    assert_response :success
+    assert_not_nil assigns(:posts)
+  end
+
+  test "should get new" do
+    get :new
+    assert_response :success
+  end
+
+  test "should create post" do
+    assert_difference('Post.count') do
+      post :create, post: { content: @post.content, name: @post.name, title: @post.title }
+    end
+
+    assert_redirected_to post_path(assigns(:post))
+  end
+
+  test "should show post" do
+    get :show, id: @post
+    assert_response :success
+  end
+
+  test "should get edit" do
+    get :edit, id: @post
+    assert_response :success
+  end
+
+  test "should update post" do
+    put :update, id: @post, post: { content: @post.content, name: @post.name, title: @post.title }
+    assert_redirected_to post_path(assigns(:post))
+  end
+
+  test "should destroy post" do
+    assert_difference('Post.count', -1) do
+      delete :destroy, id: @post
+    end
+
+    assert_redirected_to posts_path
+  end
+end