root/trunk/radiant/app/models/file_not_found_page.rb

class FileNotFoundPage < Page
  
  description %{
    A "File Not Found" page can be used to override the default error
    page in the event that a page is not found among a page's children.
    
    To create a "File Not Found" error page for an entire Web site, create
    a page that is a child of the root page and assign it "File Not Found"
    page type.
  }
  
  tag "attempted_url" do
    CGI.escapeHTML(request.request_uri) unless request.nil?
  end
   
  def virtual?
    true
  end
   
  def headers
    { 'Status' => '404 Not Found' }
  end
   
  def cache?
    false
  end
  
end