lib/spontaneous/rack/back.rb in spontaneous-0.2.0.beta5 vs lib/spontaneous/rack/back.rb in spontaneous-0.2.0.beta6

@@ -47,10 +47,11 @@
       end
 
       def self.editing_app(site)
         ::Rack::Builder.app do
           use Scope::Edit, site
+          use Transaction, site
           use ApplicationAssets
           use UnsupportedBrowser
           use Authenticate::Init, site
           use Login
           use Authenticate::Edit # Everything after this handler requires authentication
@@ -72,10 +73,11 @@
 
       def self.preview_app(site)
         ::Rack::Builder.app do
           use ::Rack::Lint if Spontaneous.development?
           use Scope::Preview, site
+          use Transaction, site
           use Authenticate::Init, site
           # Preview authentication redirects to /@spontaneous rather than
           # showing a login screen. This way if you go to the root of the site
           # as an unauthorised user (say for the first time) you will get sent
           # to the editing interface wrapper rather than being presented with
@@ -97,10 +99,10 @@
           end
           run Preview
         end
       end
 
-      def self.application(site)
+      def self.application(site = ::Spontaneous.instance)
         app = ::Rack::Builder.new do
           site.back_controllers.each do |namespace, controller|
             map(namespace) do
               use Scope::Edit, site
               use Authenticate::Init, site