orbit-4-1/app/models/announcement.rb

class Announcement
  
   include MongoMapper::Document
   
   key :component_name, String, :required => true, :index => true
   key_i18n :title, String
   key_i18n :content, String
   
   def to_liquid
     { "component_name" => self.entry_name, "id" => self.id.to_s, "title" => self.title, "content" => self.content }
   end
   
end