tastypie/node_modules/mout/src/array/compact.js

Tastypie is a webservice API framework for Node.js based on Django's Tastypie Framework. It provides a convenient, yet powerful and highly customizable, abstraction for creating REST-style interfaces

define(['./filter'], function (filter) {

    /**
     * Remove all null/undefined items from array.
     */
    function compact(arr) {
        return filter(arr, function(val){
            return (val != null);
        });
    }

    return compact;
});