Thanks for that, using:
from django.core import validators
.
.
class ExistingUserField(forms.CharField):
def clean(self, value):
if value in validators.EMPTY_VALUES:
return value
did the trick.
Paddy
On Jul 17, 3:31 am, Nuno Maltez wrote:
> Hi,
>
> Looking at Django's f
Hi,
Looking at Django's forms/fiedls.py may give you some ideas.
The test for an empty value is
if value in validators.EMPTY_VALUES
You can also use self.required to see if the required attribute is set
(e.g., see Field's validate() method).
Of course, a username with a single space will still
I'm trying to create a custom form field that will validate against
auth.user. The field should throw a validation error if the user does
not exist, otherwise the field should validate.
So far I have:
class ExistingUserField(forms.CharField):
def clean(self, value):
# Check if the use
ok, for my problem that don't works because when i set required=False
the field isn't evaluated when it is in blank. I want an evaluation
for my function in every situation. With required=True and a custom
error message an evaluation can be simulated but if i do a code inside
the function in that c
http://docs.djangoproject.com/en/1.2/ref/forms/fields/#required
usu = forms.CharField(required=False, ...)
On Jul 15, 2010, at 5:25 PM, refreegrata wrote:
> Hello list. I'm a newie in django with many questions. I want to do
> something like this:
> --
Hello list. I'm a newie in django with many questions. I want to do
something like this:
def (valor):
raise ValidationError("A")
class Mm
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