Function changeFileName

examples/issues/873/controllers.js:22–32

(fileItem, newFileName)

        };

        function changeFileName(fileItem, newFileName) {
            newFileName = newFileName || "file" + new Date().getTime();

            var fileName = fileItem.file.name.split('.');
            if (fileName.length < 2) {
                alert("Uploaded file must have a valid extension! For more information see the Supported Formats")
            }
            var fileExtension = "." + fileName.pop();
            fileItem.file.name = newFileName + fileExtension;
            return fileItem;
        }
    }]);