def force_encodings_on_fields
      crypt_keeper_fields.each do |field|
        if attributes.has_key?(field.to_s) && send(field).respond_to?(:force_encoding)
          send(field).force_encoding(crypt_keeper_encoding)
        end
      end
    end
def force_encodings_on_fields
      crypt_keeper_fields.each do |field|
        if attributes.has_key?(field.to_s) && send(field).respond_to?(:force_encoding)
          send(field).force_encoding(crypt_keeper_encoding)
        end
      end
    end
Private: Force string encodings if the option is set