BROKEN: cucumber with capybara: if scenario failed and left modal alert after self: accept it and prevent other scenarios failing

capybara_ignore_alert_after_scenario.rb

# features/support/capybara_ignore_alert_after_scenario.rb

# if scenario failed and left modal alert after self
# accept it and prevent other scenarios failing
After '@javascript' do |scenario|
  if scenario.failed?
    # exception for modal dialogs
    # http://rdoc.info/gems/selenium-webdriver/Selenium/WebDriver/Error/UnhandledAlertError
    if scenario.exception.instance_of?(Selenium::WebDriver::Error::UnhandledAlertError)
      page.driver.browser.switch_to.alert.accept
    end
  end
end