lib/browser/action_controller.rb


require "action_controller/railtie"

module Browser
  module ActionController
    extend ActiveSupport::Concern

    included do
      helper_method :browser
    end

    private

    def browser
      @browser ||= Browser.new(
        accept_language: request.headers["Accept-Language"],
        ua: request.headers["User-Agent"]
      )
    end
  end
end