gistfile1.js

var Language = Backbone.Model.extend({
    defaults: function() {
        return {
            languageName: "",
        };
    },
    initialize: function() {

    },
    save: function() {
        LanguagesCollection.at(0).save();
    },
    destroy: function(options) {

        options = options ? _.clone(options) : {};
        var model = this;
        var success = options.success;

        model.trigger('destroy', model, model.collection, options);

        LanguagesCollection.at(0).save();
    }
});

var LanguageList = Backbone.Collection.extend({
    model: Language,
});

var LanguageCollection = Backbone.Model.extend({
    defaults: function() {
        return {
            languages: new LanguageList()
        };
    },
    parse: function(response) { }
});

var LanguageCollectionList = Backbone.Collection.extend({
    model: LanguageCollection,
});

var LanguageView = Backbone.View.extend({

    tagName: "div",
    template: _.template($('#language-item-template').html()),
    initialize: function() {
        this.model.bind('change', this.render, this);
        this.model.bind('destroy', this.remove, this);
    },

});

var LanguagesAppView = Backbone.View.extend({

    el: $("#languageList"),

    initialize: function() {
        LanguagesCollection.add([{}]);
        LanguagesCollection.at(0).get("languages").bind('add', this.addOne, this);
        LanguagesCollection.at(0).get("languages").bind('all', this.render, this);
    },

    addOne: function(loc) {
        var v = new LanguageView({
            model: loc
        });
        this.$el.append(v.render().el);
    }

});

LanguagesCollection = new LanguageCollectionList();
var LanguagesAppView = new LanguagesAppView;