Fixed the failsafe response so it uses either the current recognized...

Fixed the failsafe response so it uses either the current recognized controller or ApplicationController.  [Rick Olson]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4629 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

railties/CHANGELOG

 *SVN*
 
+* Fixed the failsafe response so it uses either the current recognized controller or ApplicationController.  [Rick Olson]
+
 * Make sure script/reaper only reaps dispatcher pids by default, and not the spawner's pid. [Jamis Buck]
 
 * Fix script/plugin about so it uses about.yml and not meta.yml.  [James Adam]

railties/lib/dispatcher.rb

@@ -32,14 +32,17 @@ class << self
     # own CGI object be sure to handle the exceptions it raises on multipart
     # requests (EOFError and ArgumentError).
     def dispatch(cgi = nil, session_options = ActionController::CgiRequest::DEFAULT_SESSION_OPTIONS, output = $stdout)
+      controller = nil
       if cgi ||= new_cgi(output)
         request, response = ActionController::CgiRequest.new(cgi, session_options), ActionController::CgiResponse.new(cgi)
         prepare_application
-        ActionController::Routing::Routes.recognize(request).process(request, response).out(output)
+        controller = ActionController::Routing::Routes.recognize(request)
+        controller.process(request, response).out(output)
       end
     rescue Object => exception
       failsafe_response(output, '500 Internal Server Error', exception) do
-        ActionController.process_with_exception(request, response, exception).out(output)
+        controller ||= const_defined?(:ApplicationController) ? ApplicationController : ActionController::Base
+        controller.process_with_exception(request, response, exception).out(output)
       end
     ensure
       # Do not give a failsafe response here.