yes but elif field.type == 'upload': f = self.vars[fieldname] fd = '%s__delete' % fieldname if f == '' or f is None: ... continue
so if the user does not upload a file, the continue statement should prevent web2py from execute the line where you get the error. Try add a print f immediately after f=self.vars[fieldname]. On Thursday, 26 July 2012 01:19:07 UTC-5, Annet wrote: > > Massimo, > > It would help if you could help debug as suggested below. > > > As mentioned in issue 906, I did add a print statement at line 1206: > > elif field.type == 'upload': > f = self.vars[fieldname] > fd = '%s__delete' % fieldname > ... > print f > newfilename = field.store(source_file, original_filename, > field.uploadfolder) > > ..., however, nothing was written to the shell when I submitted a form > with the field of type upload left empty. I just got the same error? > If adding print f and submitting the form, isn't the correct way to > debug, please let me know. > > > How it is possible that source_file is None? > > In table Person the field of type upload is optional, the error occurs > when the user doesn't upload a file. > > > What is the value of the variable f when this happens? > > I don't know, the default of an empty upload field in web2py? > > > It should accept any character in the original filename. If it does not, > where does it fail? > > After restarting web2py, this no longer fails. > > > Kind regards, > > Annet > --