App.buildModelCollection = function(modelName) {
        var model = new App.Models[modelName]();
        var url = model.urlRoot;
        var collection = Backbone.Collection.extend({
            model: App.Models[modelName],
            url: url,
            retrieve: function() {
                this.fetch({
                    data: {
                        filter: App.Options.Filter
                    },
                    success: function(collection) {
                        console.log(collection);
                    }
                });
            }
        });
        return new collection();
    };