Merge commit 'rails/3-0-unstable'

Conflicts:

	actionpack/lib/action_controller/base.rb
	actionpack/lib/action_dispatch/http/mime_type.rb
	actionpack/lib/action_dispatch/http/request.rb
	actionpack/lib/action_view/base.rb
	actionpack/lib/action_view/paths.rb
	actionpack/test/controller/session/cookie_store_test.rb
	actionpack/test/dispatch/rack_test.rb
	actionpack/test/dispatch/request_test.rb

1 files changed, 41 insertions, 0 deletions

diff --git a/actionpack/lib/action_controller/base/responder.rb b/actionpack/lib/action_controller/base/responder.rb
new file mode 100644
index 0000000000..f83abb5a4b
--- /dev/null
+++ b/actionpack/lib/action_controller/base/responder.rb
@@ -0,0 +1,41 @@
+module ActionController
+  module Responder
+    def self.included(klass)
+      klass.extend ClassMethods
+    end
+    
+    private
+    def render_for_text(text = nil, append_response = false) #:nodoc:
+      @performed_render = true
+
+      if append_response
+        response.body ||= ''
+        response.body << text.to_s
+      else
+        response.body = case text
+          when Proc then text
+          when nil  then " " # Safari doesn't pass the headers of the return if the response is zero length
+          else           text.to_s
+        end
+      end
+    end
+    
+    def action_methods
+      self.class.action_methods
+    end
+    
+    module ClassMethods
+      def action_methods
+        @action_methods ||=
+          # All public instance methods of this class, including ancestors
+          public_instance_methods(true).map { |m| m.to_s }.to_set -
+          # Except for public instance methods of Base and its ancestors
+          Base.public_instance_methods(true).map { |m| m.to_s } +
+          # Be sure to include shadowed public instance methods of this class
+          public_instance_methods(false).map { |m| m.to_s } -
+          # And always exclude explicitly hidden actions
+          hidden_actions
+      end
+    end
+  end
+end
\ No newline at end of file