Add page layout support

app/models/layout.rb

@@ -0,0 +1,8 @@
+class Layout < CouchFoo::Base
+  
+   property :name, String
+   property :content, String
+   
+   validates_presence_of :name
+   
+end

app/models/page.rb

@@ -3,7 +3,21 @@ class Page < CouchFoo::Base
    property :name, String
    property :parent_name, String
    property :content, String
+   property :layout_id, String
+   property :layout_name, String
+   
+   belongs_to :layout
    
    validates_presence_of :name
    
+   before_save :setup_layout_id
+   
+   def setup_layout_id
+     if self.layout_name.blank?
+       self.layout_id = nil
+     else
+       self.layout_id = Layout.find_by_name( self.layout_name ).id
+     end
+   end
+    
 end