That was a very good guess. I tried it but it didn't work. On Apr 13, 12:46 pm, johan sommerfeld <johan.sommerf...@gmail.com> wrote: > You could try using initial=0. > > /J > > On Tuesday, April 13, 2010, geraldcor <gregco...@gmail.com> wrote: > > Hello all, > > > I know the error "invalid literal for int() with base 10: '' " has > > been discussed a lot in the past, but this seems to be unique to my > > situation. > > > I have 2 choice fields as defined below for both the model and form: > > > models.py > > class Checkin(models.Model): > > ... > > content = models.IntegerField(db_column='Content', blank=True, > > default=0) > > specie = models.IntegerField(db_column='Specie', blank=True, > > default=0) > > (I have tried a few variations on default and null=True etc) > > (This is accessing a legacy database) > > > forms.py > > CONTENT_CHOICES=( > > (2, 'IDFB USA Method'), > > (5, 'IDFB ADFC Official'), > > (7, 'IDFB Canada Method'), > > (8, 'IDFB Australian Method'), > > (9, 'General Report Format'), > > (3, 'European Method'), > > (4, 'Japanese Method'), > > (6, 'California Method'), > > (10, 'GB/T (Chinese)'), > > ) > > SPECIES_CHOICES=( > > (4, 'Down'), > > (5, 'Feather'), > > (6, 'Down and Feather'), > > (7, 'Pre-Down'), > > (8, 'Pre-Feather'), > > (9, 'Pre-Down and Feather'), > > ) > > class CheckinForm(ModelForm): > > ... > > content = forms.ChoiceField(required=False, choices=CONTENT_CHOICES, > > widget=forms.RadioSelect()) > > specie = forms.ChoiceField(required=False, choices=SPECIES_CHOICES, > > widget=forms.RadioSelect()) > > > When I try to save the form and I do not select anything for these two > > fields I get the above error and the two fields are not listed in the > > POST area of the Request Information section of the error page. > > However, if I select something for each of those tests, the form saves > > just fine and all is well. I am using MySQL and the fields are INT(10) > > Default Value 0 or Null (I've tried both) and Not Null has been > > selected and not selected just for testing. > > > I assume the problem has something to do with trying to save an empty > > string in an INT field, but my checkboxes that are unselected do not > > raise errors and the only thing different is that they are TINYINT(1). > > Any ideas on why this is happening. I'm trying to give as much info > > without being too verbose. I will post more if needs be. > > > Thanks for all help both past and future. > > > Greg > > > -- > > You received this message because you are subscribed to the Google Groups > > "Django users" group. > > To post to this group, send email to django-us...@googlegroups.com. > > To unsubscribe from this group, send email to > > django-users+unsubscr...@googlegroups.com. > > For more options, visit this group > > athttp://groups.google.com/group/django-users?hl=en. > >
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