watir/watir-webdriver — pull request #286 by titusfortner (2014-10-31 18:11:26+00:00)
Title: ensure driver is in desired context to check for stale elements

If the driver context is inside a frame, it will fail on an assert_not_stale call, even if the element is actually there. Specs for this are here - https://github.com/watir/watirspec/pull/50