define(
    [],
    function() {
        /* global console */
        'use strict';
        console.log('ofbiz/model/Base: loaded');
        var Base = {
            createRequiredChecker: function(label) {
                return function() {
                    console.log(label + ':required');
                    return this._isRequired;
                };
            },
            createRequiredValidator: function(label) {
                return {
                    required: Base.createRequiredChecker(),
                };
            },
        };
        return Base;
    }
);