List child elements for a Capybara/Poltergeist element
问题 I've searched around and I can't find a way to do this. We are running Capybara tests with the Poltergeist driver in cucumber features on an EmberJS/Rails app. I can't use page.driver.debug because I'm running inside a headless vagrant instance, so that troubleshooting is not available to me, but screenshots work, and a Chrome dev tools inspect on the page in question shows the right elements. I have a cucumber scenario that's failing, and it's because the find isn't working. My test looks