A view não passa pelo meu manager

gist_08102018_1903.py

#Minha view
def addQuestions(self):
    person = Person.objects.get(pk=1)
    questions = Questions.objects.all()

    for question in questions:
            Pesquisa.objects.get_or_create(
                search_key='092018',
                person=person,
                question=question,
                response='I'
            )
    return HttpResponseRedirect('/admin/bolsa/pesquisa/')
  
#-------------------------------------------------------------------------------------------------------------------
# Meu modelo e manager dele
class PesquisaManager(models.Manager):
    def add_question(self, search_key, question):
        pesquisa, created = self.get_or_create(search_key=search_key, question=question)
        if not created:
            pesquisa.person = pesquisa.person
            pesquisa.question = pesquisa.question
            pesquisa.save()
        return pesquisa

class Pesquisa(models.Model):
    RESPOSTA_CHOICES = (
        ('V', 'Verdadeiro'),
        ('F', 'Falso'),
        ('I', 'Indefinido'),
    )
    search_key = models.CharField('Chave da pesquisa', max_length=10, db_index=True)
    person = models.ForeignKey('person.person', related_name='Pessoa', on_delete=models.CASCADE)
    question = models.ForeignKey('bolsa.Questions', related_name='Pergunta', on_delete=models.CASCADE,)
    response = models.CharField('Resposta', max_length=1, choices=RESPOSTA_CHOICES, default='I')
    participation_on = models.DateField('período da pesquisa', default=timezone.now)
    created_on = models.DateTimeField('solicitado em', default=timezone.now)

    objects = PesquisaManager()


    class Meta:
        verbose_name = 'Pesquisa'
        verbose_name_plural = 'Pesquisas'
        unique_together = (('search_key', 'question'),)
        ordering = ('-participation_on',)

    def __str__(self):
        return self.question.question