Fix Udacity: Fixes the numbering of the table of contents in the course content tab. Allows settings to be saved by disabling negative event timestamps.

Fix Udacity 1.01.js

// ==UserScript==
// @name Fix Udacity
// @version 1.01
// @description Fixes the numbering of the table of contents in the course content tab. Allows settings to be saved by disabling negative event timestamps.
// @author XP1 (https://github.com/XP1/)
// @namespace https://gist.github.com/2793070/
// @include http*://udacity.com/*
// @include http*://*.udacity.com/*
// ==/UserScript==

/*jslint browser: true, vars: true, white: true, maxerr: 50, indent: 4 */
(function (opera, window, Object, Event, HTMLScriptElement)
{
    "use strict";

    function fixTableOfContentsTemplate()
    {
        var isReplaced = false;

        function replaceTableOfContentsTemplate()
        {
            if (isReplaced)
            {
                return;
            }

            var document = window.document;
            var template = document.querySelector("[data-template-name=\"course_toc_template\"]");

            if (!(template instanceof HTMLScriptElement))
            {
                return;
            }

            var text = template.textContent.replace(/\{\{#view App\.NuggetGroupView groupBinding="this"\}\}/gi, "{{#view App.NuggetGroupView groupBinding=\"this\" tagName=\"li\" classBinding=\"group.active\"}}")
                                           .replace(/<li \{\{bindAttr class="group\.active"\}\}>/gi, "")
                                           .replace(/<\/li>\s*\{\{\/view\}\}/gi, "{{/view}}");

            template.textContent = text;

            isReplaced = true;
        }

        opera.addEventListener("BeforeScript", function listener(userJsEvent)
        {
            if (isReplaced)
            {
                opera.removeEventListener("BeforeScript", listener, false);
                return;
            }

            replaceTableOfContentsTemplate(userJsEvent);
        }, false);
    }

    function disableEventTimestamp()
    {
        var hasTimestampBug = ((new Event("")).timeStamp === -2147483648);
        if (!hasTimestampBug)
        {
            return;
        }

        Object.defineProperty(Event.prototype, "timeStamp", {
            get: function getTimestamp()
            {
                return (new Date()).getTime();
            }
        });
    }

    fixTableOfContentsTemplate();
    disableEventTimestamp();
}(this.opera, this, this.Object, this.Event, this.HTMLScriptElement));

I posted this user JS in these threads:

Opera displays all sections of a lecture as list item 1:
http://forums.udacity.com/technical-support/questions/210/opera-displays-all-sections-of-a-lecture-as-list-item-1

All bullet list items are labeled as #1 in IE9:
http://forums.udacity.com/technical-support/questions/231/all-bullet-list-items-are-labeled-as-1-in-ie9

Issues with Opera 11.62:
http://forums.udacity.com/technical-support/questions/308/issues-with-opera-1162