forms.py 文件源码

def clean(self, *args, **kwargs):
        super(InitialPeriodLimitingForm, self).clean(*args, **kwargs)

        post_count = self._author.post_set.count()
        if post_count < utils.get_config('initial_account_period_total'):
            window_start = timezone.now() - utils.get_config(
                'initial_account_period_width')

            posts_in_window = (self._author
                                   .post_set
                                   .order_by('-created')
                                   .filter(created__gte=window_start)
                                   .count())

            if posts_in_window >= utils.get_config(
                    'initial_account_period_limit'):
                raise ValidationError(
                    ('You\'ve made too many posts on a new account. This '
                     'control will be removed once your account is better '
                     'established.'),
                    code='FLOOD_CONTROL')