added basic preview feature. If a draft exists, the show action renders a proper preview. If not the default show template is rendered.

1 files changed, 9 insertions, 1 deletions

diff --git a/app/controllers/nodes_controller.rb b/app/controllers/nodes_controller.rb
index 81ead62..f82ab82 100644
--- a/app/controllers/nodes_controller.rb
+++ b/app/controllers/nodes_controller.rb
@@ -40,7 +40,15 @@ class NodesController < ApplicationController
   end
 
   def show
-    @nodes = Node.find(params[:id]).children
+    @page = Node.find(params[:id]).draft
+    
+    if @page
+     template = @page.valid_template
+     render(
+       :file => template,
+       :layout => "application"
+     )
+    end
   end
 
   def edit