Upgrade test app to Rails 4

myapp/Gemfile

@@ -9,7 +9,7 @@ platforms :jruby do
   gem 'activerecord-jdbcsqlite3-adapter'
 end
 
-gem 'rails', '3.2.12'
+gem 'rails', '4.0.0'
 gem 'sidekiq', :path => '..'
 gem 'capistrano'
 

myapp/config/environments/development.rb

@@ -6,8 +6,7 @@ Myapp::Application.configure do
   # 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
+  config.eager_load = false
 
   # Show full error reports and disable caching
   config.consider_all_requests_local       = true
@@ -22,13 +21,6 @@ Myapp::Application.configure do
   # Only use best-standards-support built into browsers
   config.action_dispatch.best_standards_support = :builtin
 
-  # Raise exception on mass assignment protection for Active Record models
-  config.active_record.mass_assignment_sanitizer = :strict
-
-  # Log the query plan for queries taking more than this (works
-  # with SQLite, MySQL, and PostgreSQL)
-  config.active_record.auto_explain_threshold_in_seconds = 0.5
-
   # Do not compress assets
   config.assets.compress = false
 

myapp/config/environments/production.rb

@@ -51,8 +51,7 @@ Myapp::Application.configure do
   # Disable delivery errors, bad email addresses will be ignored
   # config.action_mailer.raise_delivery_errors = false
 
-  # Enable threaded mode
-  # config.threadsafe!
+  config.eager_load = true
 
   # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
   # the I18n.default_locale when a translation can not be found)

myapp/config/environments/test.rb

@@ -11,8 +11,7 @@ Myapp::Application.configure do
   config.serve_static_assets = true
   config.static_cache_control = "public, max-age=3600"
 
-  # Log error messages when you accidentally call methods on nil
-  config.whiny_nils = true
+  config.eager_load = false
 
   # Show full error reports and disable caching
   config.consider_all_requests_local       = true
@@ -29,9 +28,6 @@ Myapp::Application.configure do
   # ActionMailer::Base.deliveries array.
   config.action_mailer.delivery_method = :test
 
-  # Raise exception on mass assignment protection for Active Record models
-  config.active_record.mass_assignment_sanitizer = :strict
-
   # Print deprecation notices to the stderr
   config.active_support.deprecation = :stderr
 end