CamelCase = Regexp.new( '\b((?:[A-Z]\w+){2,})' )

  def index
    @page = Page.find_by_name(params[:name] || 'FrontPage')
    @page.content.gsub!( CamelCase, '<a href="/wiki/\1">\1</a>' )

    if @page.nil?
      redirect_to( :action => 'edit', :name => params[:name] )
    else
      @page.content.gsub!( CamelCase, '<a href="/wiki/\1">\1</a>' )
    end
  end