app/assets/javascripts/bootstrap/button.js in bootstrap-on-rails-0.0.2 vs app/assets/javascripts/bootstrap/button.js in bootstrap-on-rails-3.2.0

@@ -1,35 +1,28 @@
 /* ========================================================================
- * Bootstrap: button.js v3.0.2
+ * Bootstrap: button.js v3.2.0
  * http://getbootstrap.com/javascript/#buttons
  * ========================================================================
- * Copyright 2013 Twitter, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Copyright 2011-2014 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * ======================================================================== */
 
 
-+function ($) { "use strict";
++function ($) {
+  'use strict';
 
   // BUTTON PUBLIC CLASS DEFINITION
   // ==============================
 
   var Button = function (element, options) {
-    this.$element = $(element)
-    this.options  = $.extend({}, Button.DEFAULTS, options)
+    this.$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) {
@@ -38,42 +31,47 @@
     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(function () {
-      state == 'loadingText' ?
-        $el.addClass(d).attr(d, d) :
-        $el.removeClass(d).removeAttr(d);
-    }, 0)
+    setTimeout($.proxy(function () {
+      if (state == 'loadingText') {
+        this.isLoading = true
+        $el.addClass(d).attr(d, d)
+      } else if (this.isLoading) {
+        this.isLoading = false
+        $el.removeClass(d).removeAttr(d)
+      }
+    }, this), 0)
   }
 
   Button.prototype.toggle = function () {
+    var changed = true
     var $parent = this.$element.closest('[data-toggle="buttons"]')
 
     if ($parent.length) {
       var $input = this.$element.find('input')
-        .prop('checked', !this.$element.hasClass('active'))
-        .trigger('change')
-      if ($input.prop('type') === 'radio') $parent.find('.active').removeClass('active')
+      if ($input.prop('type') == 'radio') {
+        if ($input.prop('checked') && this.$element.hasClass('active')) changed = false
+        else $parent.find('.active').removeClass('active')
+      }
+      if (changed) $input.prop('checked', !this.$element.hasClass('active')).trigger('change')
     }
 
-    this.$element.toggleClass('active')
+    if (changed) this.$element.toggleClass('active')
   }
 
 
   // 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
 
@@ -82,10 +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
   // ==================
@@ -97,13 +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);