4 files changed, 28 insertions, 56 deletions

diff --git a/railties/lib/rails/application/bootstrap.rb b/railties/lib/rails/application/bootstrap.rb
index 44e26b5713..e39b3bc705 100644
--- a/railties/lib/rails/application/bootstrap.rb
+++ b/railties/lib/rails/application/bootstrap.rb
@@ -6,10 +6,7 @@ module Rails
     module Bootstrap
       include Initializable
 
-      initializer :load_environment_config do
-        environment = config.paths.config.environments.to_a.first
-        require environment if environment
-      end
+      initializer :load_environment_hook do end
 
       initializer :load_active_support do
         require 'active_support/dependencies'
@@ -73,4 +70,4 @@ module Rails
       end
     end
   end
-end
\ No newline at end of file
+end
diff --git a/railties/lib/rails/application/configurable.rb b/railties/lib/rails/application/configurable.rb
deleted file mode 100644
index f598e33965..0000000000
--- a/railties/lib/rails/application/configurable.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-module Rails
-  class Application
-    module Configurable
-      def self.included(base)
-        base.extend ClassMethods
-      end
-
-      module ClassMethods
-        def inherited(base)
-          raise "You cannot inherit from a Rails::Application child"
-        end
-      end
-
-      def config
-        @config ||= Application::Configuration.new(self.class.find_root_with_flag("config.ru", Dir.pwd))
-      end
-    end
-  end
-end
\ No newline at end of file
diff --git a/railties/lib/rails/application/configuration.rb b/railties/lib/rails/application/configuration.rb
index c3418e0d80..477bbbc1e7 100644
--- a/railties/lib/rails/application/configuration.rb
+++ b/railties/lib/rails/application/configuration.rb
@@ -1,16 +1,13 @@
-require 'active_support/deprecation'
 require 'active_support/core_ext/string/encoding'
 require 'rails/engine/configuration'
 
 module Rails
   class Application
     class Configuration < ::Rails::Engine::Configuration
-      include ::Rails::Configuration::Deprecated
-
       attr_accessor :allow_concurrency, :cache_classes, :cache_store,
                     :encoding, :consider_all_requests_local, :dependency_loading,
-                    :filter_parameters,  :log_level, :logger, :middleware,
-                    :plugins, :preload_frameworks, :reload_plugins,
+                    :filter_parameters,  :log_level, :logger,
+                    :preload_frameworks, :reload_plugins,
                     :secret_token, :serve_static_assets, :session_options,
                     :time_zone, :whiny_nils
 
@@ -28,6 +25,22 @@ module Rails
         @middleware = app_middleware
       end
 
+      def asset_path=(value)
+        action_mailer.asset_path = value if respond_to?(:action_mailer) && action_mailer
+        action_controller.asset_path = value if respond_to?(:action_controller) && action_controller
+        super(value)
+      end
+
+      def asset_host=(value)
+        action_mailer.asset_host = value if action_mailer
+        action_controller.asset_host = value if action_controller
+        super(value)
+      end
+
+      def compiled_asset_path
+        "/"
+      end
+
       def encoding=(value)
         @encoding = value
         if "ruby".encoding_aware?
@@ -48,19 +61,10 @@ module Rails
           paths.app.controllers << builtin_controller if builtin_controller
           paths.config.database     "config/database.yml"
           paths.config.environment  "config/environment.rb"
-          paths.config.environments "config/environments", :glob => "#{Rails.env}.rb"
           paths.lib.templates       "lib/templates"
           paths.log                 "log/#{Rails.env}.log"
           paths.tmp                 "tmp"
           paths.tmp.cache           "tmp/cache"
-          paths.vendor              "vendor", :load_path => true
-          paths.vendor.plugins      "vendor/plugins"
-
-          if File.exists?("#{root}/test/mocks/#{Rails.env}")
-            ActiveSupport::Deprecation.warn "\"Rails.root/test/mocks/#{Rails.env}\" won't be added " <<
-              "automatically to load paths anymore in future releases"
-            paths.mocks_path  "test/mocks", :autoload => true, :glob => Rails.env
-          end
 
           paths
         end
diff --git a/railties/lib/rails/application/railties.rb b/railties/lib/rails/application/railties.rb
index b3e6693f89..c1d2de571f 100644
--- a/railties/lib/rails/application/railties.rb
+++ b/railties/lib/rails/application/railties.rb
@@ -1,31 +1,21 @@
-module Rails
-  class Application
-    class Railties
-      # TODO Write tests for this behavior extracted from Application
-      def initialize(config)
-        @config = config
-      end
+require 'rails/engine/railties'
 
+module Rails
+  class Application < Engine
+    class Railties < Rails::Engine::Railties
       def all(&block)
-        @all ||= railties + engines + plugins
+        @all ||= railties + engines + super
         @all.each(&block) if block
         @all
       end
 
       def railties
-        @railties ||= ::Rails::Railtie.subclasses.map(&:new)
+        @railties ||= ::Rails::Railtie.subclasses.map(&:instance)
       end
 
       def engines
-        @engines ||= ::Rails::Engine.subclasses.map(&:new)
-      end
-
-      def plugins
-        @plugins ||= begin
-          plugin_names = (@config.plugins || [:all]).map { |p| p.to_sym }
-          Plugin.all(plugin_names, @config.paths.vendor.plugins)
-        end
+        @engines ||= ::Rails::Engine.subclasses.map(&:instance)
       end
     end
   end
-end
\ No newline at end of file
+end