hi, when I'm using this form and change methode to update a file, there is no file inserted, when I click object-view, I see the id of the object on the screen and not the file I want to upload! mex the form: <form action="AlpineProduct_change"> <input type="hidden" name="id" value="<dtml-var id>"> File: <input type=file name="file"> <input type=submit value="Change"> the change methode!!! AlpineProduct_change: <dtml-call "manage_upload(REQUEST['id'])">