Wait for all promises to settle

settleAll.js

function settleAll(array) {
        return when(array, function(array) {
                var i, len, results;

                results = [];

                for(i = 0, len = array.length; i < len; i++) {
                        if(i in array) {
                                results[i] = when(array[i], null, identity);
                        }
                }

                return results;
        }, function() {
                return array;
        });
}