Backbone.js and Django-Tastypie Autocomplete

gistfile1.js

var app = app || {};
app.models = app.models || {};
app.collections = app.collections || {};
app.views = app.views || {};

(function($, window) {

    (function(models) {
        models.Tag = Backbone.Tastypie.Model.extend({
            urlRoot: '/api/v1/tag/'
        });
    })(app.models);

    (function(collections) {
        collections.TagCollection = Backbone.Tastypie.Collection.extend({
            urlRoot: '/api/v1/tag/',
            model: app.models.Tag
        });
    })(app.collections);

    (function(views) {
        views.TagView = Backbone.View.extend({
            initialize:function () {
                this.tag_collection = new app.collections.TagCollection();
                this.tag_collection.bind('reset', this.render, this);
            },
            events:{
                'input #tag-input':'loadResults',
                'click #tag-list li':'itemClicked'
            },
            loadResults:function (event) {
                query = $(event.currentTarget).val();
                this.tag_collection.filters['name__startswith'] = query;
                this.tag_collection.fetch();
            },
            itemClicked:function (event) {
                var value = $(event.currentTarget).find('a').html();
                $('#tag-input').val($.trim(value));
            },
            render:function () {
                var list = $('#tag-list');
                list.html('');
                this.tag_collection.each(function (i, item) {
                    list.append('<li><a href=\'#\'>' + i.get('name') + '</a></li>');
                });
                list.listview('refresh');
            }
        });
    })(app.views);

    $(function() {
        window.tagView = new app.views.TagView({
            el:$('#tag-selection')
        });
    });

})(jQuery, window);