orbit-basic/app/models/announcement.rb

class Announcement
  
   include MongoMapper::Document
   
   key :title_en, String
   key :title_zh_tw, String
   key :content_en, String
   key :content_zh_tw, String
   
   def to_liquid
     { "id" => self.id, "title" => self.send("title_#{I18n.locale}"), "content" => self.send("content_#{I18n.locale}") }
   end
    
   def title
     self.send("title_#{I18n.locale}")
   end
    
   def content
     self.send("content_#{I18n.locale}")
   end
   
end