tastypie/node_modules/mout/object/keys.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

var forOwn = require('./forOwn');

    /**
     * Get object keys
     */
     var keys = Object.keys || function (obj) {
            var keys = [];
            forOwn(obj, function(val, key){
                keys.push(key);
            });
            return keys;
        };

    module.exports = keys;