Basic controller to handle page updates.

app/controllers/cms/page_components_controller.rb

@@ -0,0 +1,8 @@
+module Cms
+  class PageComponentsController < Cms::ApplicationController
+
+    def update
+      render text: "Hello"
+    end
+  end
+end

app/views/layouts/cms/page_editor.html.erb

@@ -24,7 +24,7 @@
 <%= render 'layouts/cms/thin_toolbar' %>
 <script type="text/javascript">
     // Set to the url that you want to save any given page to, leave null for default handling.
-    var saveUrl = null;
+    var saveUrl = '<%= cms.page_component_path(current_page) %>';
 
     // Instantiate the PageEditor
     new Mercury.PageEditor(saveUrl, {

config/routes.rb

@@ -14,6 +14,7 @@
   match '/toolbar', :to=>"toolbar#index", :as=>'toolbar'
   match '/content_types', :to=>"content_types#index", :as=>'content_types'
 
+  resources :page_components
   resources :connectors do
     member do
       put :move_up

script/rails

@@ -10,8 +10,12 @@ load File.expand_path('../../test/dummy/script/rails',  __FILE__)
 # - rails destroy
 # I kept the above (for now anyway) so I can get access to rails server, though I will need to test that it works for other commands too.
 
+# Bugs:  Adding the following would:
+# 1. Enable generators to work correctly (right now they put code into test/dummy)
+# 2. Prevent loading, since engine requires other files directly.
+
 #ENGINE_ROOT = File.expand_path('../..', __FILE__)
-#ENGINE_PATH = File.expand_path('../../lib/browsercms/engine', __FILE__)
-#
+#ENGINE_PATH = File.expand_path('../../lib/cms/engine', __FILE__)
+##
 #require 'rails/all'
 #require 'rails/engine/commands'