Re-do Getting Started application with Rails 4.

The sample application with the Getting Started Guide was very out of
date. I've re-done it on edge (as of 51b9def5bf108fb566e) so it should
be good to go with Rails 4. It's also in synch with what the guide
actually says.

3 files changed, 10 insertions, 20 deletions

diff --git a/guides/code/getting_started/db/migrate/20120420083127_create_posts.rb b/guides/code/getting_started/db/migrate/20130122042648_create_posts.rb
index 602bef31ab..602bef31ab 100644
--- a/guides/code/getting_started/db/migrate/20120420083127_create_posts.rb
+++ b/guides/code/getting_started/db/migrate/20130122042648_create_posts.rb
diff --git a/guides/code/getting_started/db/migrate/20110901012815_create_comments.rb b/guides/code/getting_started/db/migrate/20130122045842_create_comments.rb
index adda8078c1..3e51f9c0f7 100644
--- a/guides/code/getting_started/db/migrate/20110901012815_create_comments.rb
+++ b/guides/code/getting_started/db/migrate/20130122045842_create_comments.rb
@@ -3,10 +3,9 @@ class CreateComments < ActiveRecord::Migration
     create_table :comments do |t|
       t.string :commenter
       t.text :body
-      t.references :post
+      t.references :post, index: true
 
       t.timestamps
     end
-    add_index :comments, :post_id
   end
 end
diff --git a/guides/code/getting_started/db/schema.rb b/guides/code/getting_started/db/schema.rb
index cfb56ca9b9..101fe712a1 100644
--- a/guides/code/getting_started/db/schema.rb
+++ b/guides/code/getting_started/db/schema.rb
@@ -9,34 +9,25 @@
 # 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.
+# It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20120420083127) do
+ActiveRecord::Schema.define(version: 20130122045842) do
 
-  create_table "comments", :force => true do |t|
+  create_table "comments", force: true do |t|
     t.string   "commenter"
     t.text     "body"
     t.integer  "post_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
+    t.datetime "created_at"
+    t.datetime "updated_at"
   end
 
-  add_index "comments", ["post_id"], :name => "index_comments_on_post_id"
+  add_index "comments", ["post_id"], name: "index_comments_on_post_id"
 
-  create_table "posts", :force => true do |t|
+  create_table "posts", force: true do |t|
     t.string   "title"
     t.text     "text"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
+    t.datetime "created_at"
+    t.datetime "updated_at"
   end
 
-  create_table "tags", :force => true do |t|
-    t.string   "name"
-    t.integer  "post_id"
-    t.datetime "created_at", :null => false
-    t.datetime "updated_at", :null => false
-  end
-
-  add_index "tags", ["post_id"], :name => "index_tags_on_post_id"
-
 end