class PeopleSweeper < ActionController::Caching::Sweeper
  observe Person 

  def after_update(record)
    clear_people_fragments(record)
  end

  def after_destroy(record)
    clear_people_fragments(record)
  end

  def clear_people_fragments(record)
    key = fragment_cache_key(:controller => 'people', 
    :action => 'show', :id => record.id)

    expire_fragment(key)
    expire_fragment(key + ".title")
  end
end