Knockout-Contrib/Knockout-Validation — pull request #421 by koculu (2014-04-30 20:59:14+00:00)
Title: Hides wrapper with wrapped custom template

Content can be wrapped by other div. try to find wrapped element by class name
Sample Template Layout:

Above template wraps actual error message with some fancy arrow box.
With this change validation hides wrapper and error message together.