Django CSRF_TOKEN AJAX Fix

gistfile1.js

$(document).ready(function() {
    // AJAX GET
    $('.get-more').click(function() {
        $.ajax({
            type: "GET",
            url: "/ajax/more/",
            success: function(data) {
                for(i=0; i<data.length; i++) {
                    $('ul').append('<li>'+data[i]+'</li>');
                }
            }
        })
    });

    // AJAX POST
    $('.add-todo').click(function() {
        $.ajax({
            type: 'POST',
            url: '/ajax/add/',
            dataType: 'json',
            data: {'item': $('.todo-item').val()},
            success: function(data) {
                alert(data.message);
            }
        });
    });

    // CSRF
    function getCookie(name) {
        var cookieValue = null;
        var i = 0;
        if(document.cookie && document.cookie !== '') {
            var cookies = document.cookie.split(';');
            for(i; i<cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                if(cookie.substring(0, name.length + 1) === (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
    var csrftoken = getCookie('csrftoken');
    function csrfSafeMethod(method) {
        return (/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
    }
    $.ajaxSetup({
        crossDomain: false,
        beforeSend: function(xhr, settings) {
            if(!csrfSafeMethod(settings.type)) {
                xhr.setRequestHeader("X-CSRFToken", csrftoken);
            }
        }
    });
});