use ActiveModel instead of the activerecord-tableless gem

CHANGELOG.textile

@@ -1,9 +1,10 @@
 h1. CHANGELOG
 
-h3. 2.0.3 July 7, 2014 (book version unreleased)
+h3. 2.1.0 unreleased (book version 2.1.0)
 
 * updated Ruby from version 2.1.1 to 2.1.2
-* updated Rails from version 4.1.1 to Rails 4.1.4
+* updated Rails from version 4.1.1 to Rails 4.1.5
+* use ActiveModel instead of the activerecord-tableless gem
 
 h3. 2.0.2 May 5, 2014 (book version 2.0.2)
 

Gemfile

@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 ruby '2.1.2'
-gem 'rails', '4.1.4'
+gem 'rails', '4.1.5'
 gem 'sass-rails', '~> 4.0.3'
 gem 'uglifier', '>= 1.3.0'
 gem 'coffee-rails', '~> 4.0.0'
@@ -9,7 +9,6 @@ gem 'turbolinks'
 gem 'jbuilder', '~> 2.0'
 gem 'sdoc', '~> 0.4.0',          group: :doc
 gem 'spring',        group: :development
-gem 'activerecord-tableless'
 gem 'foundation-rails'
 gem 'gibbon'
 gem 'google_drive'

Gemfile.lock

@@ -1,38 +1,37 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (4.1.4)
-      actionpack (= 4.1.4)
-      actionview (= 4.1.4)
+    actionmailer (4.1.5)
+      actionpack (= 4.1.5)
+      actionview (= 4.1.5)
       mail (~> 2.5.4)
-    actionpack (4.1.4)
-      actionview (= 4.1.4)
-      activesupport (= 4.1.4)
+    actionpack (4.1.5)
+      actionview (= 4.1.5)
+      activesupport (= 4.1.5)
       rack (~> 1.5.2)
       rack-test (~> 0.6.2)
-    actionview (4.1.4)
-      activesupport (= 4.1.4)
+    actionview (4.1.5)
+      activesupport (= 4.1.5)
       builder (~> 3.1)
       erubis (~> 2.7.0)
-    activemodel (4.1.4)
-      activesupport (= 4.1.4)
+    activemodel (4.1.5)
+      activesupport (= 4.1.5)
       builder (~> 3.1)
-    activerecord (4.1.4)
-      activemodel (= 4.1.4)
-      activesupport (= 4.1.4)
+    activerecord (4.1.5)
+      activemodel (= 4.1.5)
+      activesupport (= 4.1.5)
       arel (~> 5.0.0)
-    activerecord-tableless (1.3.4)
-      activerecord (>= 2.3.0)
-    activesupport (4.1.4)
+    activesupport (4.1.5)
       i18n (~> 0.6, >= 0.6.9)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
       thread_safe (~> 0.1)
       tzinfo (~> 1.1)
     arel (5.0.1.20140414130214)
-    better_errors (1.1.0)
+    better_errors (2.0.0)
       coderay (>= 1.0.0)
       erubis (>= 2.6.6)
+      rack (>= 0.9.0)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
     builder (3.2.2)
@@ -51,7 +50,7 @@ GEM
     execjs (2.2.1)
     faraday (0.9.0)
       multipart-post (>= 1.2, < 3)
-    foundation-rails (5.3.3.0)
+    foundation-rails (5.4.1.0)
       railties (>= 3.1.0)
       sass (>= 3.2.0)
     gibbon (1.1.3)
@@ -100,25 +99,25 @@ GEM
     rack (1.5.2)
     rack-test (0.6.2)
       rack (>= 1.0)
-    rails (4.1.4)
-      actionmailer (= 4.1.4)
-      actionpack (= 4.1.4)
-      actionview (= 4.1.4)
-      activemodel (= 4.1.4)
-      activerecord (= 4.1.4)
-      activesupport (= 4.1.4)
+    rails (4.1.5)
+      actionmailer (= 4.1.5)
+      actionpack (= 4.1.5)
+      actionview (= 4.1.5)
+      activemodel (= 4.1.5)
+      activerecord (= 4.1.5)
+      activesupport (= 4.1.5)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.1.4)
+      railties (= 4.1.5)
       sprockets-rails (~> 2.0)
     rails_12factor (0.0.2)
       rails_serve_static_assets
       rails_stdout_logging
     rails_layout (1.0.21)
     rails_serve_static_assets (0.0.2)
     rails_stdout_logging (0.0.3)
-    railties (4.1.4)
-      actionpack (= 4.1.4)
-      activesupport (= 4.1.4)
+    railties (4.1.5)
+      actionpack (= 4.1.5)
+      activesupport (= 4.1.5)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (10.3.2)
@@ -157,7 +156,7 @@ GEM
     treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
-    turbolinks (2.2.2)
+    turbolinks (2.3.0)
       coffee-rails
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
@@ -169,7 +168,6 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  activerecord-tableless
   better_errors
   binding_of_caller
   coffee-rails (~> 4.0.0)
@@ -181,7 +179,7 @@ DEPENDENCIES
   jquery-rails
   pg
   quiet_assets
-  rails (= 4.1.4)
+  rails (= 4.1.5)
   rails_12factor
   rails_layout
   sass-rails (~> 4.0.3)

app/models/contact.rb

@@ -1,9 +1,8 @@
-class Contact < ActiveRecord::Base
-  has_no_table
-
-  column :name, :string
-  column :email, :string
-  column :content, :string
+class Contact
+  include ActiveModel::Model
+  attr_accessor :name, :string
+  attr_accessor :email, :string
+  attr_accessor :content, :string
 
   validates_presence_of :name
   validates_presence_of :email

app/models/visitor.rb

@@ -1,6 +1,6 @@
-class Visitor < ActiveRecord::Base
-  has_no_table
-  column :email, :string
+class Visitor
+  include ActiveModel::Model
+  attr_accessor :email, :string
   validates_presence_of :email
   validates_format_of :email, :with => /\A[-a-z0-9_+\.]+\@([-a-z0-9]+\.)+[a-z0-9]{2,4}\z/i