tastypie/node_modules/mout/src/object/contains.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(['./some'], function (some) {

    /**
     * Check if object contains value
     */
    function contains(obj, needle) {
        return some(obj, function(val) {
            return (val === needle);
        });
    }
    return contains;

});