MAGETWO-60982: AJAX calls does not process error responses

Author: slopukhov

dev/tests/js/jasmine/tests/lib/mage/backend/bootstrap.test.js

@@ -3,7 +3,6 @@
  * See COPYING.txt for license details.
  */
 /* global jQuery */
-/* eslint-disable max-nested-callbacks */
 define([
     'jquery',
     'squire',

lib/web/mage/backend/bootstrap.js

@@ -73,6 +73,10 @@ define([
 
         /**
          * Error callback.
+         *
+         * @param {Object} jqXHR - The jQuery XMLHttpRequest object returned by $.ajax()
+         * @param {String} status
+         * @param {String} error
          */
         error: function (jqXHR, status, error) {
             $('body').notification('clear')
@@ -84,7 +88,7 @@ define([
                     ),
 
                     /**
-                     * @param {*} message
+                     * @param {String} message
                      */
                     insertMethod: function (message) {
                         var $wrapper = $('<div/>').html(message);