twbs/bootstrap — pull request #13513 by bozdoz (2014-05-05 18:53:23+00:00)
Title: Fix to collapse('hide') triggering `toggle()`

If the collapsibles haven't initialized yet, $elem.collapse('hide') initializes and then triggers `toggle()`, which shows the collapsible (if the element is without the `in` class), ignoring the option `hide` in the initial call.