module Translatable
  extend ActiveSupport::Concern

  private

    def translation_params(resource_model, options = {})
      attributes = [:id, :locale, :_destroy]
      if options[:only]
        attributes += [*options[:only]]
      else
        attributes += resource_model.translated_attribute_names
      end
      { translations_attributes: attributes - [*options[:except]] }
    end
end