orbit-basic/app/models/i18n_variable.rb

class I18nVariable
  
  include Mongoid::Document
  include Mongoid::Timestamps
  
  field :key
  field :document_class, :type => String
  field :parent_id, :type => BSON::ObjectId, :index => true
  
  belongs_to :language_value, polymorphic: true
  
  def method_missing(*field)
    if field.size > 1
      self.write_attribute(field[0].to_s.delete('=').to_sym, field[1])
    else
      self[field[0]]
    end
  end
  
end