# File wfo/repo/trac.rb, line 32
  def self.make_accessor(uri)
    page_str, orig_charset = WFO::WebClient.read_decode(uri)
    page_tree = HTree(page_str)
    if page_str.last_request_uri != uri
      raise "Trac edit page redirected"
    end
    form, textarea_name, submit_name = find_textarea_form(page_tree, orig_charset)
    self.new(form, uri, textarea_name, submit_name)
  end