class EuDateFormField(forms.DateField):

    def __init__(self, *args, **kwargs):
        kwargs.update({'input_formats': ('%d.%m.%Y',) +
            DEFAULT_DATE_INPUT_FORMATS})
super(EuDateFormField, self).__init__(*args, **kwargs)


class EuDateField(models.DateField):

    def formfield(self, **kwargs):
        kwargs.update({'form_class': EuDateFormField})
return super(EuDateField, self).formfield(**kwargs)
Ввод европейской даты в Django Admin