Update application to run on Rails 4 with Simple Form 3.0.0.beta1

Gemfile

@@ -1,17 +1,14 @@
 source 'http://rubygems.org'
 
-gem 'rails', '~> 3.2.13'
+gem 'rails', '~> 4.0.0.rc1'
 
 gem 'json'
 gem 'thin'
 
-group :assets do
-  gem 'uglifier'
-end
-
+gem 'uglifier'
 gem 'jquery-rails'
 
-gem 'simple_form', '~> 2.0.0'
+gem 'simple_form', '~> 3.0.0.beta1'
 
 group :production do
   gem 'pg'

Gemfile.lock

@@ -1,43 +1,40 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    actionmailer (3.2.13)
-      actionpack (= 3.2.13)
+    actionmailer (4.0.0.rc1)
+      actionpack (= 4.0.0.rc1)
       mail (~> 2.5.3)
-    actionpack (3.2.13)
-      activemodel (= 3.2.13)
-      activesupport (= 3.2.13)
-      builder (~> 3.0.0)
+    actionpack (4.0.0.rc1)
+      activesupport (= 4.0.0.rc1)
+      builder (~> 3.1.0)
       erubis (~> 2.7.0)
-      journey (~> 1.0.4)
-      rack (~> 1.4.5)
-      rack-cache (~> 1.2)
-      rack-test (~> 0.6.1)
-      sprockets (~> 2.2.1)
-    activemodel (3.2.13)
-      activesupport (= 3.2.13)
-      builder (~> 3.0.0)
-    activerecord (3.2.13)
-      activemodel (= 3.2.13)
-      activesupport (= 3.2.13)
-      arel (~> 3.0.2)
-      tzinfo (~> 0.3.29)
-    activeresource (3.2.13)
-      activemodel (= 3.2.13)
-      activesupport (= 3.2.13)
-    activesupport (3.2.13)
-      i18n (= 0.6.1)
-      multi_json (~> 1.0)
-    arel (3.0.2)
-    builder (3.0.4)
+      rack (~> 1.5.2)
+      rack-test (~> 0.6.2)
+    activemodel (4.0.0.rc1)
+      activesupport (= 4.0.0.rc1)
+      builder (~> 3.1.0)
+    activerecord (4.0.0.rc1)
+      activemodel (= 4.0.0.rc1)
+      activerecord-deprecated_finders (~> 1.0.2)
+      activesupport (= 4.0.0.rc1)
+      arel (~> 4.0.0)
+    activerecord-deprecated_finders (1.0.2)
+    activesupport (4.0.0.rc1)
+      i18n (~> 0.6, >= 0.6.4)
+      minitest (~> 4.2)
+      multi_json (~> 1.3)
+      thread_safe (~> 0.1)
+      tzinfo (~> 0.3.37)
+    arel (4.0.0)
+    atomic (1.1.9)
+    builder (3.1.4)
     daemons (1.1.9)
     erubis (2.7.0)
     eventmachine (1.0.3)
     execjs (1.4.0)
       multi_json (~> 1.0)
     hike (1.2.2)
-    i18n (0.6.1)
-    journey (1.0.4)
+    i18n (0.6.4)
     jquery-rails (2.2.1)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
@@ -46,50 +43,49 @@ GEM
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
-    mime-types (1.22)
-    multi_json (1.7.2)
+    mime-types (1.23)
+    minitest (4.7.4)
+    multi_json (1.7.3)
     pg (0.15.1)
     polyglot (0.3.3)
-    rack (1.4.5)
-    rack-cache (1.2)
-      rack (>= 0.4)
-    rack-ssl (1.3.3)
-      rack
+    rack (1.5.2)
     rack-test (0.6.2)
       rack (>= 1.0)
-    rails (3.2.13)
-      actionmailer (= 3.2.13)
-      actionpack (= 3.2.13)
-      activerecord (= 3.2.13)
-      activeresource (= 3.2.13)
-      activesupport (= 3.2.13)
-      bundler (~> 1.0)
-      railties (= 3.2.13)
-    railties (3.2.13)
-      actionpack (= 3.2.13)
-      activesupport (= 3.2.13)
-      rack-ssl (~> 1.3.2)
+    rails (4.0.0.rc1)
+      actionmailer (= 4.0.0.rc1)
+      actionpack (= 4.0.0.rc1)
+      activerecord (= 4.0.0.rc1)
+      activesupport (= 4.0.0.rc1)
+      bundler (>= 1.3.0, < 2.0)
+      railties (= 4.0.0.rc1)
+      sprockets-rails (~> 2.0.0.rc4)
+    railties (4.0.0.rc1)
+      actionpack (= 4.0.0.rc1)
+      activesupport (= 4.0.0.rc1)
       rake (>= 0.8.7)
-      rdoc (~> 3.4)
-      thor (>= 0.14.6, < 2.0)
+      thor (>= 0.18.1, < 2.0)
     rake (10.0.4)
-    rdoc (3.12.2)
-      json (~> 1.4)
-    simple_form (2.0.4)
-      actionpack (~> 3.0)
-      activemodel (~> 3.0)
-    sprockets (2.2.2)
+    simple_form (3.0.0.beta1)
+      actionpack (>= 4.0.0.beta, < 4.1)
+      activemodel (>= 4.0.0.beta, < 4.1)
+    sprockets (2.9.3)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
+    sprockets-rails (2.0.0.rc4)
+      actionpack (>= 3.0)
+      activesupport (>= 3.0)
+      sprockets (~> 2.8)
     sqlite3 (1.3.7)
     thin (1.5.1)
       daemons (>= 1.0.9)
       eventmachine (>= 0.12.6)
       rack (>= 1.0.0)
     thor (0.18.1)
-    tilt (1.3.7)
+    thread_safe (0.1.0)
+      atomic
+    tilt (1.4.0)
     treetop (1.4.12)
       polyglot
       polyglot (>= 0.3.1)
@@ -105,8 +101,8 @@ DEPENDENCIES
   jquery-rails
   json
   pg
-  rails (~> 3.2.13)
-  simple_form (~> 2.0.0)
+  rails (~> 4.0.0.rc1)
+  simple_form (~> 3.0.0.beta1)
   sqlite3
   thin
   uglifier

bin/bundle

@@ -0,0 +1,3 @@
+#!/usr/bin/env ruby
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
+load Gem.bin_path('bundler', 'bundle')

bin/rails

@@ -0,0 +1,4 @@
+#!/usr/bin/env ruby
+APP_PATH = File.expand_path('../../config/application',  __FILE__)
+require_relative '../config/boot'
+require 'rails/commands'

bin/rake

@@ -0,0 +1,4 @@
+#!/usr/bin/env ruby
+require_relative '../config/boot'
+require 'rake'
+Rake.application.run

config/application.rb

@@ -2,47 +2,22 @@
 
 require 'rails/all'
 
-if defined?(Bundler)
-  # If you precompile assets before deploying to production, use this line
-  Bundler.require *Rails.groups(:assets => %w(development test))
-  # If you want your assets lazily compiled in production, use this line
-  # Bundler.require(:default, :assets, Rails.env)
-end
+# Require the gems listed in Gemfile, including any gems
+# you've limited to :test, :development, or :production.
+Bundler.require(:default, Rails.env)
 
 module SimpleFormBootstrap
   class Application < Rails::Application
     # Settings in config/environments/* take precedence over those specified here.
     # Application configuration should go into files in config/initializers
     # -- all .rb files in that directory are automatically loaded.
 
-    # Custom directories with classes and modules you want to be autoloadable.
-    # config.autoload_paths += %W(#{config.root}/extras)
-
-    # Only load the plugins named here, in the order given (default is alphabetical).
-    # :all can be used as a placeholder for all plugins not explicitly named.
-    # config.plugins = [ :exception_notification, :ssl_requirement, :all ]
-
-    # Activate observers that should always be running.
-    # config.active_record.observers = :cacher, :garbage_collector, :forum_observer
-
     # Set Time.zone default to the specified zone and make Active Record auto-convert to this zone.
     # Run "rake -D time" for a list of tasks for finding time zone names. Default is UTC.
     # config.time_zone = 'Central Time (US & Canada)'
 
     # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
     # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
     # config.i18n.default_locale = :de
-
-    # Configure the default encoding used in templates for Ruby 1.9.
-    config.encoding = "utf-8"
-
-    # Configure sensitive parameters which will be filtered from the log file.
-    config.filter_parameters += [:password]
-
-    # Enable the asset pipeline
-    config.assets.enabled = true
-
-    # Version of your assets, change this if you want to expire all your assets
-    config.assets.version = '1.0'
   end
 end

config/boot.rb

@@ -1,5 +1,3 @@
-require 'rubygems'
-
 # Set up gems listed in the Gemfile.
 ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
 

config/environment.rb

@@ -1,5 +1,5 @@
-# Load the rails application
+# Load the rails application.
 require File.expand_path('../application', __FILE__)
 
-# Initialize the rails application
+# Initialize the rails application.
 SimpleFormBootstrap::Application.initialize!

config/environments/development.rb

@@ -1,30 +1,29 @@
 SimpleFormBootstrap::Application.configure do
-  # Settings specified here will take precedence over those in config/application.rb
+  # Settings specified here will take precedence over those in config/application.rb.
 
   # In the development environment your application's code is reloaded on
-  # every request.  This slows down response time but is perfect for development
+  # every request. This slows down response time but is perfect for development
   # since you don't have to restart the web server when you make code changes.
   config.cache_classes = false
 
-  # Log error messages when you accidentally call methods on nil.
-  config.whiny_nils = true
+  # Do not eager load code on boot.
+  config.eager_load = false
 
-  # Show full error reports and disable caching
+  # Show full error reports and disable caching.
   config.consider_all_requests_local       = true
   config.action_controller.perform_caching = false
 
-  # Don't care if the mailer can't send
+  # Don't care if the mailer can't send.
   config.action_mailer.raise_delivery_errors = false
 
-  # Print deprecation notices to the Rails logger
+  # Print deprecation notices to the Rails logger.
   config.active_support.deprecation = :log
 
-  # Only use best-standards-support built into browsers
-  config.action_dispatch.best_standards_support = :builtin
+  # Raise an error on page load if there are pending migrations
+  config.active_record.migration_error = :page_load
 
-  # Do not compress assets
-  config.assets.compress = false
-
-  # Expands the lines which load the assets
+  # Debug mode disables concatenation and preprocessing of assets.
+  # This option may cause significant delays in view rendering with a large
+  # number of complex assets.
   config.assets.debug = true
 end