/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; under version 2
 * of the License (non-upgradable).
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright (c) 2016 (original work) Open Assessment Technologies SA;
 *
 */
define(function(){
    'use strict';

    var formElement = {
        /**
         * the simplest form of save callback used in taoQtiItem/qtiCreator/widgets/helpers/formElement.setChangeCallbacks()
         * @param {boolean} allowEmpty
         */
        getPropertyChangeCallback : function(allowEmpty){

            return function(element, value, name){
                if(!allowEmpty && value === ''){
                    element.removeProp(name);
                }else{
                    element.prop(name, value);
                }
            }
        }
    };

    return formElement;
});