Merge branch 'bzr/golem' of /Users/distler/Sites/code/instiki

app/controllers/revision_sweeper.rb

@@ -6,6 +6,12 @@ class RevisionSweeper < ActionController::Caching::Sweeper
   
   observe Revision, Page
   
+  def before_save(record)
+    if record.is_a?(Revision) 
+      expire_cached_revisions(record.page)
+    end
+  end
+  
   def after_save(record)
     if record.is_a?(Revision)
       expire_caches(record.page)

app/controllers/wiki_controller.rb

@@ -250,7 +250,11 @@ class WikiController < ApplicationController
 
   def rollback
     get_page_and_revision
-    @page.lock(Time.now, @author)
+    if @page.locked?(Time.now) and not params['break_lock']
+      redirect_to :web => @web_name, :action => 'locked', :id => @page_name
+    else
+      @page.lock(Time.now, @author)
+    end
   end
 
   def save

test/functional/wiki_controller_test.rb

@@ -427,11 +427,15 @@ class WikiControllerTest < ActionController::TestCase
   def test_rollback
     # rollback shows a form where a revision can be edited.
     # its assigns the same as or revision
+    home_page = Page.find(@home.id)
+    assert !home_page.locked?(Time.now)
     r = process 'rollback', 'web' => 'wiki1', 'id' => 'HomePage', 'rev' => '1'
 
     assert_response(:success)
     assert_equal @home, r.template_objects['page']
     assert_equal @home.revisions[0], r.template_objects['revision']
+    home_page = Page.find(@home.id)
+    assert home_page.locked?(Time.now)
   end
 
   def test_atom_with_content

test/unit/page_renderer_test.rb

@@ -543,6 +543,7 @@ END_THM
     Revision.create(:page => @page, :content => 'What a red and lovely morning today', 
         :author => Author.new('DavidHeinemeierHansson'), :revised_at => Time.now)
 
+    @page.reload
     assert_equal "<p><span> What a<del class='diffmod'> blue</del><ins class='diffmod'> red" +
         "</ins> and lovely morning<ins class='diffins'> today</ins></span></p>", test_renderer(@page.revisions.last).display_diff
   end