Fabio da Silva Santos writes: > I'm trying to insert an image in Zope by uploading it in an HTML 'file' > field, using the following validation code: > > <dtml-if "banner_1 <> _.None"> > <dtml-call "banners.manage_addImage(id='',file=banner_1)"> > </dtml-if> You could try: <dtml-if "banner_1.filename"> .... </dtml-if> This tests for a non-empty filename. Dieter