twitter/bootstrap — pull request #5309 by erlendfh (2012-09-27 08:35:08+00:00)
Title: Fixed bug in dropdown toggle where menu would only clear on the first dropdown

[resubmitted, (hopefully) in accordance with the pull request guidelines]

This is an expansion on twitter/bootstrap#5220

I've added gustavowt's fix and a test case that covers the bug.

See original here: https://github.com/twitter/bootstrap/pull/5288