def clean_A6M1F6_F(self):
data=self.cleaned_data['A6M1F6_F']
if A6M1_mobile.objects.filter(A6M1F6=data).exists():
raise forms.ValidationError(" already exixts")
return data
i have this clean_field method in the form and given field is not
updatable....... whenever i tried to update the record with the form having
initial data as the record already inserted in the database this method
raise an exception while calling the is_valid() method
On Tue, Jan 22, 2013 at 7:39 PM, Sarfraz ahmad <sarfrazdja...@gmail.com>wrote:
> gusy i have form which has 5 fields.... i have defined a clean_field
> method which doesn't allow a duplicate entry in the database.
> bt when i tried to update the model instance while calling form.is_valid()
> method it calls the clean_field() method and returns error that entry
> already exists.....
>
>
>
> On Tue, Jan 22, 2013 at 2:57 AM, Mario Gudelj <mario.gud...@gmail.com>wrote:
>
>> Add required=False to the form field and it won't be validated.
>> On 22 Jan, 2013 2:30 AM, "Jonathan D. Baker" <
>> jonathandavidba...@gmail.com> wrote:
>>
>>> Hi Sarfraz,
>>>
>>> If your form class inherits from ModelForm, you can use a subset of
>>> fields within your form per the following documentation:
>>> https://docs.djangoproject.com/en/dev/topics/forms/modelforms/#using-a-subset-of-fields-on-the-form
>>>
>>> If you're not inheriting from ModelForm, then it's a matter of
>>> configuring your model and form fields to allow null/blank. In this case,
>>> seeing your code would help provide more direction.
>>>
>>> Hope this helps,
>>> Jonathan
>>>
>>> On 01/21/2013 04:34 AM, Sarfraz ahmad wrote:
>>>
>>> Hello everyone,
>>>
>>> i m facing a problem while validating django
>>> form..... i have 5 form fields in a form.... and in the view i want to
>>> validate only three form fields which i need to update .......... tell me a
>>> solution if anyone have any
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