fixes #10890

1 files changed, 16 insertions, 14 deletions

diff --git a/js/button.js b/js/button.js
index f9cca154a..34a61f58a 100644
--- a/js/button.js
+++ b/js/button.js
@@ -13,8 +13,9 @@
   // ==============================
 
   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.DEFAULTS = {
@@ -34,25 +35,26 @@
     $el[val](data[state] || this.options[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 $parent = this.$element.closest('[data-toggle="buttons"]')
     var changed = true
+    var $parent = this.$element.closest('[data-toggle="buttons"]')
 
     if ($parent.length) {
       var $input = this.$element.find('input')
-      if ($input.prop('type') === 'radio') {
-        // see if clicking on current one
-        if ($input.prop('checked') && this.$element.hasClass('active'))
-          changed = false
-        else
-          $parent.find('.active').removeClass('active')
+      if ($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')
     }