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-rw-r--r--js/bootstrap-collapse.js6
1 files changed, 6 insertions, 0 deletions
diff --git a/js/bootstrap-collapse.js b/js/bootstrap-collapse.js
index 2730a48d4..813462a24 100644
--- a/js/bootstrap-collapse.js
+++ b/js/bootstrap-collapse.js
@@ -160,6 +160,12 @@
|| e.preventDefault()
|| (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '') //strip for ie7
, option = $(target).data('collapse') ? 'toggle' : $this.data()
+ , parent = $this.attr('data-parent')
+ , $parent = parent && $(parent)
+
+ if ($parent) {
+ $parent.find('[data-toggle=collapse][data-parent=' + parent + ']').not($this).addClass('collapsed')
+ }
$this[$(target).hasClass('in') ? 'addClass' : 'removeClass']('collapsed')
$(target).collapse(option)
})