Checkout of Instiki Trunk 1/21/2007.

app/controllers/web_sweeper.rb

@@ -0,0 +1,14 @@
+require_dependency 'cache_sweeping_helper'
+
+class WebSweeper < ActionController::Caching::Sweeper
+
+  include CacheSweepingHelper
+
+  observe Web
+  
+  def after_save(record)
+    web = record
+    web.pages.each { |page| expire_cached_page(web, page.name) }
+    expire_cached_summary_pages(web)
+  end
+end