bootstrap-collapse.js in twitter-bootstrap-rails-2.2.3

- old
+ new

@@ -1,7 +1,7 @@
 /* =============================================================
- * bootstrap-collapse.js v2.2.2
+ * bootstrap-collapse.js v2.3.0
  * http://twitter.github.com/bootstrap/javascript.html#collapse
  * =============================================================
  * Copyright 2012 Twitter, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -50,11 +50,11 @@
       var dimension
         , scroll
         , actives
         , hasData
 
-      if (this.transitioning) return
+      if (this.transitioning || this.$element.hasClass('in')) return
 
       dimension = this.dimension()
       scroll = $.camelCase(['scroll', dimension].join('-'))
       actives = this.$parent && this.$parent.find('> .accordion-group > .in')
 
@@ -70,11 +70,11 @@
       $.support.transition && this.$element[dimension](this.$element[0][scroll])
     }
 
   , hide: function () {
       var dimension
-      if (this.transitioning) return
+      if (this.transitioning || !this.$element.hasClass('in')) return
       dimension = this.dimension()
       this.reset(this.$element[dimension]())
       this.transition('removeClass', $.Event('hide'), 'hidden')
       this.$element[dimension](0)
     }
@@ -127,10 +127,10 @@
 
   $.fn.collapse = function (option) {
     return this.each(function () {
       var $this = $(this)
         , data = $this.data('collapse')
-        , options = typeof option == 'object' && option
+        , options = $.extend({}, $.fn.collapse.defaults, $this.data(), typeof option == 'object' && option)
       if (!data) $this.data('collapse', (data = new Collapse(this, options)))
       if (typeof option == 'string') data[option]()
     })
   }
 
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