1 files changed, 25 insertions, 17 deletions

diff --git a/assets/javascripts/bootstrap/collapse.js b/assets/javascripts/bootstrap/collapse.js
index 9206bc4..9026fb7 100644
--- a/assets/javascripts/bootstrap/collapse.js
+++ b/assets/javascripts/bootstrap/collapse.js
@@ -8,7 +8,7 @@ function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _d
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.1.1): collapse.js
+ * Bootstrap (v4.1.2): collapse.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -19,7 +19,7 @@ var Collapse = function ($) {
    * ------------------------------------------------------------------------
    */
   var NAME = 'collapse';
-  var VERSION = '4.1.1';
+  var VERSION = '4.1.2';
   var DATA_KEY = 'bs.collapse';
   var EVENT_KEY = "." + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -67,14 +67,17 @@ var Collapse = function ($) {
       this._isTransitioning = false;
       this._element = element;
       this._config = this._getConfig(config);
-      this._triggerArray = $.makeArray($("[data-toggle=\"collapse\"][href=\"#" + element.id + "\"]," + ("[data-toggle=\"collapse\"][data-target=\"#" + element.id + "\"]")));
-      var tabToggles = $(Selector.DATA_TOGGLE);
+      this._triggerArray = $.makeArray(document.querySelectorAll("[data-toggle=\"collapse\"][href=\"#" + element.id + "\"]," + ("[data-toggle=\"collapse\"][data-target=\"#" + element.id + "\"]")));
+      var toggleList = [].slice.call(document.querySelectorAll(Selector.DATA_TOGGLE));
 
-      for (var i = 0; i < tabToggles.length; i++) {
-        var elem = tabToggles[i];
+      for (var i = 0, len = toggleList.length; i < len; i++) {
+        var elem = toggleList[i];
         var selector = Util.getSelectorFromElement(elem);
+        var filterElement = [].slice.call(document.querySelectorAll(selector)).filter(function (foundElem) {
+          return foundElem === element;
+        });
 
-        if (selector !== null && $(selector).filter(element).length > 0) {
+        if (selector !== null && filterElement.length > 0) {
           this._selector = selector;
 
           this._triggerArray.push(elem);
@@ -115,7 +118,9 @@ var Collapse = function ($) {
       var activesData;
 
       if (this._parent) {
-        actives = $.makeArray($(this._parent).find(Selector.ACTIVES).filter("[data-parent=\"" + this._config.parent + "\"]"));
+        actives = [].slice.call(this._parent.querySelectorAll(Selector.ACTIVES)).filter(function (elem) {
+          return elem.getAttribute('data-parent') === _this._config.parent;
+        });
 
         if (actives.length === 0) {
           actives = null;
@@ -150,7 +155,7 @@ var Collapse = function ($) {
       $(this._element).removeClass(ClassName.COLLAPSE).addClass(ClassName.COLLAPSING);
       this._element.style[dimension] = 0;
 
-      if (this._triggerArray.length > 0) {
+      if (this._triggerArray.length) {
         $(this._triggerArray).removeClass(ClassName.COLLAPSED).attr('aria-expanded', true);
       }
 
@@ -191,14 +196,15 @@ var Collapse = function ($) {
       this._element.style[dimension] = this._element.getBoundingClientRect()[dimension] + "px";
       Util.reflow(this._element);
       $(this._element).addClass(ClassName.COLLAPSING).removeClass(ClassName.COLLAPSE).removeClass(ClassName.SHOW);
+      var triggerArrayLength = this._triggerArray.length;
 
-      if (this._triggerArray.length > 0) {
-        for (var i = 0; i < this._triggerArray.length; i++) {
+      if (triggerArrayLength > 0) {
+        for (var i = 0; i < triggerArrayLength; i++) {
           var trigger = this._triggerArray[i];
           var selector = Util.getSelectorFromElement(trigger);
 
           if (selector !== null) {
-            var $elem = $(selector);
+            var $elem = $([].slice.call(document.querySelectorAll(selector)));
 
             if (!$elem.hasClass(ClassName.SHOW)) {
               $(trigger).addClass(ClassName.COLLAPSED).attr('aria-expanded', false);
@@ -259,11 +265,12 @@ var Collapse = function ($) {
           parent = this._config.parent[0];
         }
       } else {
-        parent = $(this._config.parent)[0];
+        parent = document.querySelector(this._config.parent);
       }
 
       var selector = "[data-toggle=\"collapse\"][data-parent=\"" + this._config.parent + "\"]";
-      $(parent).find(selector).each(function (i, element) {
+      var children = [].slice.call(parent.querySelectorAll(selector));
+      $(children).each(function (i, element) {
         _this3._addAriaAndCollapsedClass(Collapse._getTargetFromElement(element), [element]);
       });
       return parent;
@@ -273,7 +280,7 @@ var Collapse = function ($) {
       if (element) {
         var isOpen = $(element).hasClass(ClassName.SHOW);
 
-        if (triggerArray.length > 0) {
+        if (triggerArray.length) {
           $(triggerArray).toggleClass(ClassName.COLLAPSED, !isOpen).attr('aria-expanded', isOpen);
         }
       }
@@ -282,7 +289,7 @@ var Collapse = function ($) {
 
     Collapse._getTargetFromElement = function _getTargetFromElement(element) {
       var selector = Util.getSelectorFromElement(element);
-      return selector ? $(selector)[0] : null;
+      return selector ? document.querySelector(selector) : null;
     };
 
     Collapse._jQueryInterface = function _jQueryInterface(config) {
@@ -340,7 +347,8 @@ var Collapse = function ($) {
 
     var $trigger = $(this);
     var selector = Util.getSelectorFromElement(this);
-    $(selector).each(function () {
+    var selectors = [].slice.call(document.querySelectorAll(selector));
+    $(selectors).each(function () {
       var $target = $(this);
       var data = $target.data(DATA_KEY);
       var config = data ? 'toggle' : $trigger.data();