make design work with layout and testing with package andreas05 within r tag

app/models/layout.rb

@@ -6,9 +6,11 @@ class Layout
   field :name, :index => true
   field :description
   field :content
+  field :parent_id
 
   references_many :children, :class_name => "Item"
   has_many :layout_parts
+  belongs_to :design,:class_name=>"Design"
 
   validates_presence_of :name
   validates_format_of :name, :with => /^[0-9a-zA-Z\-_]+$/