1 files changed, 19 insertions, 13 deletions

diff --git a/assets/javascripts/bootstrap/modal.js b/assets/javascripts/bootstrap/modal.js
index 6be03d1..da13eb2 100644
--- a/assets/javascripts/bootstrap/modal.js
+++ b/assets/javascripts/bootstrap/modal.js
@@ -1,13 +1,13 @@
 /*!
-  * Bootstrap modal.js v4.2.1 (https://getbootstrap.com/)
-  * Copyright 2011-2018 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+  * Bootstrap modal.js v4.3.0 (https://getbootstrap.com/)
+  * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   */
 (function (global, factory) {
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery'), require('./util.js')) :
   typeof define === 'function' && define.amd ? define(['jquery', './util.js'], factory) :
-  (global.Modal = factory(global.jQuery,global.Util));
-}(this, (function ($,Util) { 'use strict';
+  (global = global || self, global.Modal = factory(global.jQuery, global.Util));
+}(this, function ($, Util) { 'use strict';
 
   $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
   Util = Util && Util.hasOwnProperty('default') ? Util['default'] : Util;
@@ -69,7 +69,7 @@
    */
 
   var NAME = 'modal';
-  var VERSION = '4.2.1';
+  var VERSION = '4.3.0';
   var DATA_KEY = 'bs.modal';
   var EVENT_KEY = "." + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -102,6 +102,7 @@
     CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
   };
   var ClassName = {
+    SCROLLABLE: 'modal-dialog-scrollable',
     SCROLLBAR_MEASURER: 'modal-scrollbar-measure',
     BACKDROP: 'modal-backdrop',
     OPEN: 'modal-open',
@@ -110,6 +111,7 @@
   };
   var Selector = {
     DIALOG: '.modal-dialog',
+    MODAL_BODY: '.modal-body',
     DATA_TOGGLE: '[data-toggle="modal"]',
     DATA_DISMISS: '[data-dismiss="modal"]',
     FIXED_CONTENT: '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',
@@ -262,8 +264,8 @@
 
     _proto.handleUpdate = function handleUpdate() {
       this._adjustDialog();
-    }; // Private
-
+    } // Private
+    ;
 
     _proto._getConfig = function _getConfig(config) {
       config = _objectSpread({}, Default, config);
@@ -287,7 +289,11 @@
 
       this._element.setAttribute('aria-modal', true);
 
-      this._element.scrollTop = 0;
+      if ($(this._dialog).hasClass(ClassName.SCROLLABLE)) {
+        this._dialog.querySelector(Selector.MODAL_BODY).scrollTop = 0;
+      } else {
+        this._element.scrollTop = 0;
+      }
 
       if (transition) {
         Util.reflow(this._element);
@@ -457,11 +463,11 @@
       } else if (callback) {
         callback();
       }
-    }; // ----------------------------------------------------------------------
+    } // ----------------------------------------------------------------------
     // the following methods are used to handle overflowing modals
     // todo (fat): these should probably be refactored out of modal.js
     // ----------------------------------------------------------------------
-
+    ;
 
     _proto._adjustDialog = function _adjustDialog() {
       var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
@@ -546,8 +552,8 @@
       var scrollbarWidth = scrollDiv.getBoundingClientRect().width - scrollDiv.clientWidth;
       document.body.removeChild(scrollDiv);
       return scrollbarWidth;
-    }; // Static
-
+    } // Static
+    ;
 
     Modal._jQueryInterface = function _jQueryInterface(config, relatedTarget) {
       return this.each(function () {
@@ -640,4 +646,4 @@
 
   return Modal;
 
-})));
+}));