require_dependency 'cache_sweeping_helper' class WebSweeper < ActionController::Caching::Sweeper include CacheSweepingHelper observe Web, Page def after_save(record) if record.is_a?(Web) web = record web.pages.each { |page| expire_cached_page(web, page.name) } expire_cached_summary_pages(web) end end def after_remove_orphaned_pages(web) expire_cached_summary_pages(web) end def after_remove_orphaned_pages_in_category(web) expire_cached_summary_pages(web) end def after_destroy(record) if record.is_a?(Web) expire_cached_summary_pages(record) else expire_cached_page(record.web, record.name) expire_cached_summary_pages(record.web) end end end