This contribution allows easier control of the product attributes downloads section. It adds the following features:
- download files can be added via a browse button
- file can be uploaded into sub-directories
- when editing the attribute, the file can be replaced or moved. The old file will be removed
- sub directories within the download directory, or whatever you use, can be added from the product attributes section
If you use the download attributes option, this will make life much easier for you.