/**
 * ngTable: Table + Angular JS
 *
 * @author Vitalii Savchuk <esvit666@gmail.com>
 * @url https://github.com/esvit/ng-table/
 * @license New BSD License <http://creativecommons.org/licenses/BSD/>
 */

(function(){
    'use strict';

    // todo: remove shim after an acceptable depreciation period

    angular.module('ngTable')
        .factory('ngTableGetDataBcShim', ngTableGetDataBcShim);

    ngTableGetDataBcShim.$inject = ['$q'];

    function ngTableGetDataBcShim($q){

        return createWrapper;

        function createWrapper(getDataFn){
            return function getDataShim(/*args*/){
                var $defer = $q.defer();
                var pData = getDataFn.apply(this, [$defer].concat(Array.prototype.slice.call(arguments)));
                if (!pData) {
                    // If getData resolved the $defer, and didn't promise us data,
                    //   create a promise from the $defer. We need to return a promise.
                    pData = $defer.promise;
                }
                return pData;
            }
        }
    }
})();