favo wrote:
>class Category(models.Model):
> """ Inhert Category """
>
> title_en = models.CharField(maxlength=256, null=True)
>
> parent = models.ForeignKey('self', related_name="direct_children",
> null=True, blank=True, validator_list=[self.isValidParent]) #
>we want the instance method here
>
>
I may be well mistaken but I think you can't do that. Because when class
is constructed an instance doesn't exist yet. If you need a validator
that works on an instance you may create it in a manipulator. When a
manipulator is called an instance is already known.
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