Merge commit 'mainstream/master'

13 files changed, 142 insertions, 51 deletions

diff --git a/actionpack/lib/action_controller/abstract/base.rb b/actionpack/lib/action_controller/abstract/base.rb
index f2db201063..1f2f096dae 100644
--- a/actionpack/lib/action_controller/abstract/base.rb
+++ b/actionpack/lib/action_controller/abstract/base.rb
@@ -69,14 +69,13 @@ module AbstractController
     end
     
     def process(action_name)
-      action_name = action_name.to_s
+      @_action_name = action_name = action_name.to_s
 
-      unless respond_to_action?(action_name)
+      unless action_name = method_for_action(action_name)
         raise ActionNotFound, "The action '#{action_name}' could not be found"
       end
-      
-      @_action_name = action_name
-      process_action
+
+      process_action(action_name)
       self
     end
     
@@ -95,18 +94,22 @@ module AbstractController
     # is overridden in a subclass. For instance, ActionController::Base
     # overrides it to include the case where a template matching the
     # action_name is found.
-    def process_action
-      if action_method?(action_name) then send(action_name)
-      elsif respond_to?(:action_missing, true) then action_missing(action_name)
-      end
+    def process_action(method_name)
+      send(method_name)
     end
-    
+
+    def _handle_action_missing
+      action_missing(@_action_name)
+    end
+
     # Override this to change the conditions that will raise an
     # ActionNotFound error. If you accept a difference case,
     # you must handle it by also overriding process_action and
     # handling the case.
-    def respond_to_action?(action_name)
-      action_method?(action_name) || respond_to?(:action_missing, true)
+    def method_for_action(action_name)
+      if action_method?(action_name) then action_name
+      elsif respond_to?(:action_missing, true) then "_handle_action_missing"
+      end
     end
   end
 end
\ No newline at end of file
diff --git a/actionpack/lib/action_controller/abstract/callbacks.rb b/actionpack/lib/action_controller/abstract/callbacks.rb
index 3aff83a209..51b968c694 100644
--- a/actionpack/lib/action_controller/abstract/callbacks.rb
+++ b/actionpack/lib/action_controller/abstract/callbacks.rb
@@ -8,8 +8,8 @@ module AbstractController
       define_callbacks :process_action, "response_body"
     end
 
-    def process_action
-      _run_process_action_callbacks(action_name) do
+    def process_action(method_name)
+      _run_process_action_callbacks(method_name) do
         super
       end
     end
diff --git a/actionpack/lib/action_controller/base/chained/filters.rb b/actionpack/lib/action_controller/base/chained/filters.rb
index 9022b8b279..98fe306fd5 100644
--- a/actionpack/lib/action_controller/base/chained/filters.rb
+++ b/actionpack/lib/action_controller/base/chained/filters.rb
@@ -160,7 +160,7 @@ module ActionController #:nodoc:
         def convert_only_and_except_options_to_sets_of_strings(opts)
           [:only, :except].each do |key|
             if values = opts[key]
-              opts[key] = Array(values).map(&:to_s).to_set
+              opts[key] = Array(values).map {|val| val.to_s }.to_set
             end
           end
         end
diff --git a/actionpack/lib/action_controller/dispatch/middlewares.rb b/actionpack/lib/action_controller/dispatch/middlewares.rb
index f99637b109..0e4ab6fa39 100644
--- a/actionpack/lib/action_controller/dispatch/middlewares.rb
+++ b/actionpack/lib/action_controller/dispatch/middlewares.rb
@@ -6,6 +6,7 @@ use "ActionDispatch::Failsafe"
 use "ActionDispatch::ShowExceptions", lambda { ActionController::Base.consider_all_requests_local }
 use "ActionDispatch::Rescue", lambda {
   controller = (::ApplicationController rescue ActionController::Base)
+  # TODO: Replace with controller.action(:_rescue_action)
   controller.method(:rescue_action)
 }
 
diff --git a/actionpack/lib/action_controller/new_base.rb b/actionpack/lib/action_controller/new_base.rb
index 1f215bb6f1..bc47713529 100644
--- a/actionpack/lib/action_controller/new_base.rb
+++ b/actionpack/lib/action_controller/new_base.rb
@@ -7,6 +7,7 @@ module ActionController
   autoload :Rails2Compatibility,  "action_controller/new_base/compatibility"
   autoload :Redirector,           "action_controller/new_base/redirector"
   autoload :Renderer,             "action_controller/new_base/renderer"
+  autoload :Rescue,               "action_controller/new_base/rescuable"
   autoload :Testing,              "action_controller/new_base/testing"
   autoload :UrlFor,               "action_controller/new_base/url_for"
   
diff --git a/actionpack/lib/action_controller/new_base/base.rb b/actionpack/lib/action_controller/new_base/base.rb
index 1adcc9c71f..c25ffd5c84 100644
--- a/actionpack/lib/action_controller/new_base/base.rb
+++ b/actionpack/lib/action_controller/new_base/base.rb
@@ -12,14 +12,40 @@ module ActionController
     include ActionController::Renderer
     include ActionController::Layouts
     include ActionController::ConditionalGet
-    
+
     # Legacy modules
     include SessionManagement
     include ActionDispatch::StatusCodes
-    
+
     # Rails 2.x compatibility
     include ActionController::Rails2Compatibility
-    
+
+    # TODO: Extract into its own module
+    # This should be moved together with other normalizing behavior
+    module ImplicitRender
+      def process_action(method_name)
+        ret = super
+        render if response_body.nil?
+        ret
+      end
+
+      def _implicit_render
+        render
+      end
+
+      def method_for_action(action_name)
+        super || begin
+          if view_paths.find_by_parts?(action_name.to_s, {:formats => formats, :locales => [I18n.locale]}, controller_path)
+            "_implicit_render"
+          end
+        end
+      end
+    end
+
+    include ImplicitRender
+
+    include ActionController::Rescue
+
     def self.inherited(klass)
       ::ActionController::Base.subclasses << klass.to_s
       super
@@ -113,15 +139,5 @@ module ActionController
       
       super(url, status)
     end
-    
-    def process_action
-      ret = super
-      render if response_body.nil?
-      ret
-    end
-    
-    def respond_to_action?(action_name)
-      super || view_paths.find_by_parts?(action_name.to_s, {:formats => formats, :locales => [I18n.locale]}, controller_path)
-    end
   end
 end
\ No newline at end of file
diff --git a/actionpack/lib/action_controller/new_base/compatibility.rb b/actionpack/lib/action_controller/new_base/compatibility.rb
index 993e571aba..0a283887b6 100644
--- a/actionpack/lib/action_controller/new_base/compatibility.rb
+++ b/actionpack/lib/action_controller/new_base/compatibility.rb
@@ -45,6 +45,14 @@ module ActionController
       
       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
     end
     
     module ClassMethods
@@ -53,6 +61,11 @@ module ActionController
       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 initialize(*)
@@ -69,17 +82,13 @@ module ActionController
 
       super
     end
-    
-    def respond_to_action?(action_name)
-      if respond_to?(:method_missing) && !respond_to?(:action_missing)
-        self.class.class_eval do
-          private
-          def action_missing(name, *args)
-            method_missing(name.to_sym, *args)
-          end
-        end
-      end
-      super
+
+    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 _layout_for_name(name)
diff --git a/actionpack/lib/action_controller/new_base/http.rb b/actionpack/lib/action_controller/new_base/http.rb
index e9a1d5b12f..8891a2a8c3 100644
--- a/actionpack/lib/action_controller/new_base/http.rb
+++ b/actionpack/lib/action_controller/new_base/http.rb
@@ -48,8 +48,6 @@ module ActionController
       @_response = ActionDispatch::Response.new
       @_response.request = request
       process(name)
-      @_response.body = response_body
-      @_response.prepare!
       to_rack
     end
     
@@ -62,6 +60,8 @@ module ActionController
     
     # :api: private
     def to_rack
+      @_response.body = response_body
+      @_response.prepare!
       @_response.to_a
     end
   end
diff --git a/actionpack/lib/action_controller/new_base/rescuable.rb b/actionpack/lib/action_controller/new_base/rescuable.rb
new file mode 100644
index 0000000000..29ffe19d5f
--- /dev/null
+++ b/actionpack/lib/action_controller/new_base/rescuable.rb
@@ -0,0 +1,53 @@
+module ActionController #:nodoc:
+  # Actions that fail to perform as expected throw exceptions. These
+  # exceptions can either be rescued for the public view (with a nice
+  # user-friendly explanation) or for the developers view (with tons of
+  # debugging information). The developers view is already implemented by
+  # the Action Controller, but the public view should be tailored to your
+  # specific application.
+  #
+  # The default behavior for public exceptions is to render a static html
+  # file with the name of the error code thrown.  If no such file exists, an
+  # empty response is sent with the correct status code.
+  #
+  # You can override what constitutes a local request by overriding the
+  # <tt>local_request?</tt> method in your own controller. Custom rescue
+  # behavior is achieved by overriding the <tt>rescue_action_in_public</tt>
+  # and <tt>rescue_action_locally</tt> methods.
+  module Rescue
+    extend ActiveSupport::DependencyModule
+
+    included do
+      include ActiveSupport::Rescuable
+    end
+
+    module ClassMethods
+      # This can be removed once we can move action(:_rescue_action) into middlewares.rb
+      # Currently, it does controller.method(:rescue_action), which is hiding the implementation
+      # difference between the old and new base.
+      def rescue_action(env)
+        action(:_rescue_action).call(env)
+      end
+    end
+
+    attr_internal :rescued_exception
+
+  private
+
+    def method_for_action(action_name)
+      return action_name if self.rescued_exception = request.env.delete("action_dispatch.rescue.exception")
+      super
+    end
+
+    def _rescue_action
+      rescue_with_handler(rescued_exception) || raise(rescued_exception)
+    end
+
+    def process_action(*)
+      super
+    rescue Exception => exception
+      self.rescued_exception = exception
+      _rescue_action
+    end
+  end
+end
diff --git a/actionpack/lib/action_controller/new_base/testing.rb b/actionpack/lib/action_controller/new_base/testing.rb
index 106990b9ba..b39d8d539d 100644
--- a/actionpack/lib/action_controller/new_base/testing.rb
+++ b/actionpack/lib/action_controller/new_base/testing.rb
@@ -7,7 +7,7 @@ module ActionController
       @_response = response
       @_response.request = request
       ret = process(request.parameters[:action])
-      @_response.body = self.response_body
+      @_response.body = self.response_body || " "
       @_response.prepare!
       set_test_assigns
       ret
diff --git a/actionpack/test/abstract_controller/abstract_controller_test.rb b/actionpack/test/abstract_controller/abstract_controller_test.rb
index 689aa99fd8..9c028e7d1e 100644
--- a/actionpack/test/abstract_controller/abstract_controller_test.rb
+++ b/actionpack/test/abstract_controller/abstract_controller_test.rb
@@ -201,11 +201,10 @@ module AbstractController
       def fail()  self.response_body = "fail"    end
         
     private
-      
-      def respond_to_action?(action_name)
-        action_name.to_s != "fail"
+
+      def method_for_action(action_name)
+        action_name.to_s != "fail" && action_name
       end
-      
     end
     
     class TestRespondToAction < ActiveSupport::TestCase
diff --git a/actionpack/test/abstract_unit2.rb b/actionpack/test/abstract_unit2.rb
index 932f594ad2..519e6bea36 100644
--- a/actionpack/test/abstract_unit2.rb
+++ b/actionpack/test/abstract_unit2.rb
@@ -11,11 +11,19 @@ require 'action_controller/new_base'
 require 'fixture_template'
 require 'action_controller/testing/process2'
 require 'action_view/test_case'
+require 'action_controller/testing/integration'
+require 'active_support/dependencies'
+
+ActiveSupport::Dependencies.hook!
 
 FIXTURE_LOAD_PATH = File.join(File.dirname(__FILE__), 'fixtures')
 
 module ActionController
-  
+  Base.session = {
+  :key         => '_testing_session',
+  :secret      => '8273f16463985e2b3747dc25e30f2528'
+}
+
   class ActionControllerError < StandardError #:nodoc:
   end
 
@@ -126,6 +134,6 @@ module ActionController
             "Expected no partials to be rendered"
         end
       end
-    end    
+    end
   end
 end
diff --git a/railties/Rakefile b/railties/Rakefile
index 133a603ed6..69c1ca762a 100644
--- a/railties/Rakefile
+++ b/railties/Rakefile
@@ -249,7 +249,7 @@ def copy_with_rewritten_ruby_path(src_file, dest_file)
 end
 
 desc 'Generate guides (for authors), use ONLY=foo to process just "foo.textile"'
-task :guides do
+task :generate_guides do
   ENV["WARN_BROKEN_LINKS"] = "1" # authors can't disable this
   ruby "guides/rails_guides.rb"
 end
@@ -298,6 +298,7 @@ PKG_FILES = FileList[
   'doc/**/*', 
   'dispatches/**/*', 
   'environments/**/*', 
+  'guides/**/*',
   'helpers/**/*', 
   'generators/**/*', 
   'html/**/*', 
@@ -324,7 +325,7 @@ spec = Gem::Specification.new do |s|
   s.rdoc_options << '--exclude' << '.'
   s.has_rdoc = false
 
-  s.files = PKG_FILES.to_a.delete_if {|f| f.include?('.svn')}
+  s.files = PKG_FILES.to_a.delete_if {|f| f =~ %r{\.svn|guides/output}}
   s.require_path = 'lib'
   s.bindir = "bin"                               # Use these for applications.
   s.executables = ["rails"]
@@ -350,7 +351,7 @@ task :pgem => [:gem] do
 end
 
 desc "Publish the guides"
-task :pguides => :guides do
+task :pguides => :generate_guides do
   require 'rake/contrib/sshpublisher'
   mkdir_p 'pkg'
   `tar -czf pkg/guides.gz guides/output`