1 files changed, 147 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/base/compatibility.rb b/actionpack/lib/action_controller/base/compatibility.rb
new file mode 100644
index 0000000000..cd4b72b1c6
--- /dev/null
+++ b/actionpack/lib/action_controller/base/compatibility.rb
@@ -0,0 +1,147 @@
+module ActionController
+  module Rails2Compatibility
+    extend ActiveSupport::Concern
+
+    class ::ActionController::ActionControllerError < StandardError #:nodoc:
+    end
+
+    # Temporary hax
+    included do
+      ::ActionController::UnknownAction = ::AbstractController::ActionNotFound
+      ::ActionController::DoubleRenderError = ::AbstractController::DoubleRenderError
+
+      cattr_accessor :session_options
+      self.session_options = {}
+
+      cattr_accessor :allow_concurrency
+      self.allow_concurrency = false
+
+      cattr_accessor :param_parsers
+      self.param_parsers = { Mime::MULTIPART_FORM   => :multipart_form,
+                             Mime::URL_ENCODED_FORM => :url_encoded_form,
+                             Mime::XML              => :xml_simple,
+                             Mime::JSON             => :json }
+
+      cattr_accessor :relative_url_root
+      self.relative_url_root = ENV['RAILS_RELATIVE_URL_ROOT']
+
+      cattr_accessor :default_charset
+      self.default_charset = "utf-8"
+
+      # cattr_reader :protected_instance_variables
+      cattr_accessor :protected_instance_variables
+      self.protected_instance_variables = %w(@assigns @performed_redirect @performed_render @variables_added @request_origin @url @parent_controller
+                                          @action_name @before_filter_chain_aborted @action_cache_path @_headers @_params
+                                          @_flash @_response)
+
+      # Indicates whether or not optimise the generated named
+      # route helper methods
+      cattr_accessor :optimise_named_routes
+      self.optimise_named_routes = true
+
+      cattr_accessor :resources_path_names
+      self.resources_path_names = { :new => 'new', :edit => 'edit' }
+
+      # Controls the resource action separator
+      cattr_accessor :resource_action_separator
+      self.resource_action_separator = "/"
+
+      cattr_accessor :use_accept_header
+      self.use_accept_header = true
+
+      cattr_accessor :page_cache_directory
+      self.page_cache_directory = defined?(Rails.public_path) ? Rails.public_path : ""
+
+      cattr_reader :cache_store
+
+      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"
+      cattr_accessor :asset_host
+
+      cattr_accessor :ip_spoofing_check
+      self.ip_spoofing_check = true
+    end
+
+    # For old tests
+    def initialize_template_class(*) end
+    def assign_shortcuts(*) end
+
+    # TODO: Remove this after we flip
+    def template
+      @template ||= _action_view
+    end
+
+    def process_action(*)
+      template
+      super
+    end
+
+    module ClassMethods
+      def consider_all_requests_local
+      end
+
+      def rescue_action(env)
+        raise env["action_dispatch.rescue.exception"]
+      end
+
+      # Defines the storage option for cached fragments
+      def cache_store=(store_option)
+        @@cache_store = ActiveSupport::Cache.lookup_store(store_option)
+      end
+    end
+
+    def render_to_body(options)
+      if options.is_a?(Hash) && options.key?(:template)
+        options[:template].sub!(/^\//, '')
+      end
+
+      options[:text] = nil if options[:nothing] == true
+
+      body = super
+      body = [' '] if body.blank?
+      body
+    end
+
+    def _handle_method_missing
+      method_missing(@_action_name.to_sym)
+    end
+
+    def method_for_action(action_name)
+      super || (respond_to?(:method_missing) && "_handle_method_missing")
+    end
+
+    def _find_by_parts(name, details)
+      details[:prefix] = nil if name =~ /\blayouts/
+      super
+    end
+    
+    # Move this into a "don't run in production" module
+    def _default_layout(details, require_layout = false)
+      super
+    rescue ActionView::MissingTemplate
+      _find_by_parts(_layout({}), {})
+      nil
+    end
+
+    def performed?
+      response_body
+    end
+
+    # ==== Request only view path switching ====
+    def append_view_path(path)
+      view_paths.push(*path)
+    end
+
+    def prepend_view_path(path)
+      view_paths.unshift(*path)
+    end
+
+    def view_paths
+      _action_view.view_paths
+    end
+  end
+end