diff --git a/app/controllers/cache_sweeping_helper.rb b/app/controllers/cache_sweeping_helper.rb
index 20e68b2f..cb56c08b 100644
--- a/app/controllers/cache_sweeping_helper.rb
+++ b/app/controllers/cache_sweeping_helper.rb
@@ -2,7 +2,7 @@ module CacheSweepingHelper
   
   def expire_cached_page(web, page_name)
     expire_action :controller => 'wiki', :web => web.address,
-        :action => %w(show published s5 tex print history), :id => page_name
+        :action => %w(show published s5 tex print history source), :id => page_name
     expire_action :controller => 'wiki', :web => web.address,
         :action => 'show', :id => page_name, :mode => 'diff'
   end
diff --git a/app/controllers/revision_sweeper.rb b/app/controllers/revision_sweeper.rb
index 6408133b..d5dac253 100644
--- a/app/controllers/revision_sweeper.rb
+++ b/app/controllers/revision_sweeper.rb
@@ -7,7 +7,8 @@ class RevisionSweeper < ActionController::Caching::Sweeper
   observe Revision, Page
   
   def before_save(record)
-    if record.is_a?(Revision) 
+    if record.is_a?(Revision)
+      expire_cached_page(record.page.web, record.page.name) 
       expire_cached_revisions(record.page)
     end
   end
diff --git a/app/controllers/wiki_controller.rb b/app/controllers/wiki_controller.rb
index d98bb7f7..31360927 100644
--- a/app/controllers/wiki_controller.rb
+++ b/app/controllers/wiki_controller.rb
@@ -9,7 +9,7 @@ class WikiController < ApplicationController
 
   before_filter :load_page
   before_filter :dnsbl_check, :only => [:edit, :new, :save, :export_html, :export_markup]
-  caches_action :show, :published, :authors, :tex, :s5, :print, :recently_revised, :list, :file_list,
+  caches_action :show, :published, :authors, :tex, :s5, :print, :recently_revised, :list, :file_list, :source,
         :history, :revision, :atom_with_content, :atom_with_headlines, :if => Proc.new { |c| c.send(:do_caching?) }
   cache_sweeper :revision_sweeper
 
@@ -393,7 +393,7 @@ class WikiController < ApplicationController
     return text if text.length <= length
     len = length - truncate_string.length
     t = ''
-    text.split.collect do | word|
+    text.split.collect do |word|
       if t.length + word.length <= len
         t << word + ' '
       else