How about requires=IS_EMPTY_OR(IS_UPLOAD_FILENAME(...)) Anthony On Sunday, July 24, 2011 1:42:57 PM UTC-4, Andrew wrote:
> Hello I am trying to figure out how to require a File extension for an
> upload but make the upload not required.
>
> Field('file','upload', required=False,
> requires=IS_UPLOAD_FILENAME(extension ='(pdf|doc|txt)' ,
> error_message='Inappropiate extension, Please Upload PDF or DOC file
> only')),
>
> Any ideas
>
> *cheers
>
>
>
