button.js in less-rails-bootstrap-3.2.0

- old
+ new

@@ -1,7 +1,7 @@
 /* ========================================================================
- * Bootstrap: button.js v3.1.1
+ * Bootstrap: button.js v3.2.0
  * http://getbootstrap.com/javascript/#buttons
  * ========================================================================
  * Copyright 2011-2014 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * ======================================================================== */
@@ -17,10 +17,12 @@
     this.$element  = $(element)
     this.options   = $.extend({}, Button.DEFAULTS, options)
     this.isLoading = false
   }
 
+  Button.VERSION  = '3.2.0'
+
   Button.DEFAULTS = {
     loadingText: 'loading...'
   }
 
   Button.prototype.setState = function (state) {
@@ -29,13 +31,13 @@
     var val  = $el.is('input') ? 'val' : 'html'
     var data = $el.data()
 
     state = state + 'Text'
 
-    if (!data.resetText) $el.data('resetText', $el[val]())
+    if (data.resetText == null) $el.data('resetText', $el[val]())
 
-    $el[val](data[state] || this.options[state])
+    $el[val](data[state] == null ? this.options[state] : data[state])
 
     // push to event loop to allow forms to submit
     setTimeout($.proxy(function () {
       if (state == 'loadingText') {
         this.isLoading = true
@@ -65,13 +67,11 @@
 
 
   // BUTTON PLUGIN DEFINITION
   // ========================
 
-  var old = $.fn.button
-
-  $.fn.button = function (option) {
+  function Plugin(option) {
     return this.each(function () {
       var $this   = $(this)
       var data    = $this.data('bs.button')
       var options = typeof option == 'object' && option
 
@@ -80,10 +80,13 @@
       if (option == 'toggle') data.toggle()
       else if (option) data.setState(option)
     })
   }
 
+  var old = $.fn.button
+
+  $.fn.button             = Plugin
   $.fn.button.Constructor = Button
 
 
   // BUTTON NO CONFLICT
   // ==================
@@ -95,13 +98,13 @@
 
 
   // BUTTON DATA-API
   // ===============
 
-  $(document).on('click.bs.button.data-api', '[data-toggle^=button]', function (e) {
+  $(document).on('click.bs.button.data-api', '[data-toggle^="button"]', function (e) {
     var $btn = $(e.target)
     if (!$btn.hasClass('btn')) $btn = $btn.closest('.btn')
-    $btn.button('toggle')
+    Plugin.call($btn, 'toggle')
     e.preventDefault()
   })
 
 }(jQuery);