1.fix parent page 2.add page title

app/models/page.rb

@@ -2,19 +2,21 @@ class Page
    include MongoMapper::Document
   
    key :name, String
-   key :parent_page_id, String
+   key :parent_page_name, String
  
+   key_i18n :title, String
    key_i18n :content, String
     
    key :layout_id, String
    key :layout_name, String
-   key :use_engine, String
    key :external_link, String
    key :position, Integer
    key :is_published, Boolean
    
+   key :is_component, Boolean
+   key :component_name, String
+   
    belongs_to :layout
-   has_many :children, :class_name => 'Page', :foreign_key => 'parent_page_id'
    
    validates_presence_of :name
    validates_presence_of :position
@@ -42,8 +44,8 @@ class Page
        self.position = (max_page)? max_page.position.to_i + 1 : 1
      end
      
-     if self.parent_page_id.blank?
-       self.parent_page_id = "root"
+     if self.parent_page_name.blank?
+       self.parent_page_name = "root"
      end
    end