volontariat/voluntary

module Model
  module MongoDb
    module Commentable
      def comments
        mongo_db_document = MongoDbDocument.where(
          mongo_db_object_id: self.id.to_s, klass_name: self.class.name
        ).first
        
        if mongo_db_document
          Comment.where(commentable_type: 'MongoDbDocument', commentable_id: mongo_db_document.id)
        else
          []
        end
      end
    end
  end
end