Add nested route url

app/models/item.rb

@@ -5,7 +5,8 @@ class Item
   key :_type, String
   
   key :name, String, :required => true, :index => true
-
+  key :full_name, String, :required => true, :index => true
+  
   key :parent_name, String, :index => true
   key :parent_id, ObjectId, :index => true
   
@@ -15,7 +16,7 @@ class Item
   key :is_published, Boolean, :required => true, :default => true, :index => true
  
   validates_format_of :name, :with => /^[a-zA-Z-_]+$/
-  validates_uniqueness_of :name
+  validates_uniqueness_of :name, :scope => :parent_id
   
   belongs_to :parent, :class_name => "Item", :foreign_key => :parent_id
   many :children, :class_name => "Item", :foreign_key => :parent_id, :dependent => :destroy
@@ -32,6 +33,12 @@ class Item
     nodes.reverse
   end
 
+  def url
+    urls = ancestors.map{ |a| a.name } << self.name
+    urls.delete("root")
+    "/#{urls.join("/")}"
+  end
+  
   protected
   
   def setup_default_value

app/models/snippet.rb

@@ -3,6 +3,8 @@ class Snippet
    include MongoMapper::Document
   
    key :name, String, :required => true, :index => true
+   key :full_name, String, :required => true, :index => true
+   
    key :parent_name, String, :required => true, :index => true
    key :parent_id, ObjectId, :required => true, :index => true
    

app/views/admin/items/_component.html.erb

@@ -5,7 +5,7 @@
   <td><%= item.position %></td>
   <td><%= item.is_published.to_s %></td>
   <td>
-    <%= link_to t(:show), admin_component_path(item.name) %> | 
+    <%= link_to t(:show), item.url %> | 
     <%= link_to t(:edit), edit_admin_component_path(item) %> |
     <%= link_to t(:delete), admin_component_path(item), :confirm => 'Are you sure?', :method => :delete %>
   </td>

app/views/admin/items/_link.html.erb

@@ -5,7 +5,7 @@
   <td><%= item.position %></td>
   <td><%= item.is_published.to_s %></td>
   <td>
-    <%= link_to t(:show), admin_link_path(item.name) %> | 
+    <%= link_to t(:show), item.url %> | 
     <%= link_to t(:edit), edit_admin_link_path(item) %> |
     <%= link_to t(:delete), admin_link_path(item), :confirm => 'Are you sure?', :method => :delete %>
   </td>

app/views/admin/items/_page.html.erb

@@ -5,7 +5,7 @@
   <td><%= item.position %></td>
   <td><%= item.is_published.to_s %></td>
   <td>
-    <%= link_to t(:show), admin_page_path(item.name) %> | 
+    <%= link_to t(:show), item.url %> | 
     <%= link_to t(:edit), edit_admin_page_path(item) %> |
     <%= link_to t(:delete), admin_page_path(item), :confirm => 'Are you sure?', :method => :delete %>
   </td>