Deprecate AC configuration values which were moved to Rack.

actionpack/lib/action_controller/metal/compatibility.rb

@@ -15,9 +15,6 @@ module ActionController
       cattr_accessor :session_options
       self.session_options = {}
 
-      cattr_accessor :allow_concurrency
-      self.allow_concurrency = false
-
       cattr_accessor :relative_url_root
       self.relative_url_root = ENV['RAILS_RELATIVE_URL_ROOT']
 
@@ -44,9 +41,6 @@ module ActionController
 
       self.page_cache_directory = defined?(Rails.public_path) ? Rails.public_path : ""
 
-      cattr_accessor :consider_all_requests_local
-      self.consider_all_requests_local = true
-
       # Prepends all the URL-generating helpers from AssetHelper. This makes it possible to easily move javascripts, stylesheets,
       # and images to a dedicated asset server away from the main web server. Example:
       #   ActionController::Base.asset_host = "http://assets.example.com"
@@ -74,6 +68,25 @@ module ActionController
 
     module ClassMethods
       def consider_all_requests_local
+        ActiveSupport::Deprecation.warn "ActionController::Base.consider_all_requests_local is deprecated, " <<
+          "use Rails.application.config.consider_all_requests_local instead"
+        Rails.application.config.consider_all_requests_local
+      end
+
+      def consider_all_requests_local=(value)
+        ActiveSupport::Deprecation.warn "ActionController::Base.consider_all_requests_local= is no longer effective. " <<
+          "Please configure it on your application with config.consider_all_requests_local="
+      end
+
+      def allow_concurrency
+        ActiveSupport::Deprecation.warn "ActionController::Base.allow_concurrency is deprecated, " <<
+          "use Rails.application.config.allow_concurrency instead"
+        Rails.application.config.allow_concurrency
+      end
+
+      def allow_concurrency=(value)
+        ActiveSupport::Deprecation.warn "ActionController::Base.allow_concurrency= is no longer effective. " <<
+          "Please configure it on your application with config.allow_concurrency="
       end
 
       def rescue_action(env)
@@ -86,6 +99,9 @@ module ActionController
       end
     end
 
+    delegate :consider_all_requests_local, :consider_all_requests_local=,
+             :allow_concurrency, :allow_concurrency=, :to => :"self.class"
+
     def render_to_body(options)
       if options.is_a?(Hash) && options.key?(:template)
         options[:template].sub!(/^\//, '')

railties/builtin/rails_info/rails/info_controller.rb

@@ -1,9 +1,15 @@
 class Rails::InfoController < ActionController::Base
   def properties
-    if consider_all_requests_local || local_request?
+    if consider_all_requests_local? || local_request?
       render :inline => Rails::Info.to_html
     else
       render :text => '<p>For security purposes, this information is only available to local requests.</p>', :status => :forbidden
     end
   end
+
+  protected
+
+  def consider_all_requests_local?
+    Rails.application.config.consider_all_requests_local
+  end
 end

railties/lib/rails/application/configuration.rb

@@ -5,7 +5,7 @@ module Rails
     class Configuration < ::Rails::Engine::Configuration
       include ::Rails::Configuration::Deprecated
 
-      attr_accessor :cache_classes, :cache_store, :colorize_logging,
+      attr_accessor :allow_concurrency, :cache_classes, :cache_store, :colorize_logging,
                     :consider_all_requests_local, :dependency_loading,
                     :filter_parameters,  :log_level, :logger, :metals,
                     :plugins, :preload_frameworks, :reload_engines, :reload_plugins,
@@ -13,11 +13,13 @@ module Rails
 
       def initialize(*)
         super
+        @allow_concurrency   = false
         @colorize_logging    = true
         @filter_parameters   = []
         @dependency_loading  = true
         @serve_static_assets = true
         @time_zone           = "UTC"
+        @consider_all_requests_local = true
       end
 
       def paths
@@ -50,7 +52,7 @@ module Rails
         self.preload_frameworks = true
         self.cache_classes = true
         self.dependency_loading = false
-        self.action_controller.allow_concurrency = true if respond_to?(:action_controller)
+        self.allow_concurrency = true
         self
       end
 

railties/lib/rails/configuration.rb

@@ -8,10 +8,10 @@ module Rails
       def middleware
         @@default_middleware_stack ||= ActionDispatch::MiddlewareStack.new.tap do |middleware|
           middleware.use('::ActionDispatch::Static', lambda { Rails.public_path }, :if => lambda { Rails.application.config.serve_static_assets })
-          middleware.use('::Rack::Lock', :if => lambda { !ActionController::Base.allow_concurrency })
+          middleware.use('::Rack::Lock', :if => lambda { !Rails.application.config.allow_concurrency })
           middleware.use('::Rack::Runtime')
           middleware.use('::Rails::Rack::Logger')
-          middleware.use('::ActionDispatch::ShowExceptions', lambda { ActionController::Base.consider_all_requests_local })
+          middleware.use('::ActionDispatch::ShowExceptions', lambda { Rails.application.config.consider_all_requests_local })
           middleware.use('::ActionDispatch::Callbacks', lambda { !Rails.application.config.cache_classes })
           middleware.use('::ActionDispatch::Cookies')
           middleware.use(lambda { ActionController::Base.session_store }, lambda { ActionController::Base.session_options })

railties/test/application/configuration_test.rb

@@ -93,7 +93,7 @@ module ApplicationTests
       RUBY
 
       require "#{app_path}/config/application"
-      assert AppTemplate::Application.config.action_controller.allow_concurrency
+      assert AppTemplate::Application.config.allow_concurrency
     end
 
     test "the application can be marked as threadsafe when there are no frameworks" do

railties/test/application/middleware_test.rb

@@ -39,7 +39,7 @@ module ApplicationTests
     end
 
     test "removes lock if allow concurrency is set" do
-      add_to_config "config.action_controller.allow_concurrency = true"
+      add_to_config "config.allow_concurrency = true"
       boot!
       assert !middleware.include?("Rack::Lock")
     end

railties/test/rails_info_controller_test.rb

@@ -17,23 +17,23 @@ class InfoControllerTest < ActionController::TestCase
     ActionController::Routing::Routes.draw do |map|
       match ':controller/:action'
     end
-    @controller.stubs(:consider_all_requests_local => false, :local_request? => true)
+    @controller.stubs(:consider_all_requests_local? => false, :local_request? => true)
   end
 
   test "info controller does not allow remote requests" do
-    @controller.stubs(:consider_all_requests_local => false, :local_request? => false)
+    @controller.stubs(:consider_all_requests_local? => false, :local_request? => false)
     get :properties
     assert_response :forbidden
   end
 
   test "info controller renders an error message when request was forbidden" do
-    @controller.stubs(:consider_all_requests_local => false, :local_request? => false)
+    @controller.stubs(:consider_all_requests_local? => false, :local_request? => false)
     get :properties
     assert_select 'p'
   end
 
   test "info controller allows requests when all requests are considered local" do
-    @controller.stubs(:consider_all_requests_local => true, :local_request? => false)
+    @controller.stubs(:consider_all_requests_local? => true, :local_request? => false)
     get :properties
     assert_response :success
   end