Python-сообщество

 class Planet(models.Model):
    planet = models.CharField(max_length=25, verbose_name='Планета')
class Candidate(models.Model):
    name_c = models.CharField(max_length=25, verbose_name='Имя')
    planet = models.ForeignKey(
        Planet, on_delete=models.CASCADE, verbose_name='Планета')
    tested = models.BooleanField(default=False, verbose_name='Протестирован?')
class Jedi(models.Model):
    name_j = models.CharField(max_length=20, verbose_name='Имя')
    planet = models.ForeignKey(
        Planet, on_delete=models.CASCADE, verbose_name='Планета')

 candidates = Candidate.objects.filter(tested=True, planet=jedi.planet)

 NameError: name 'jedi' is not defined

 Candidate.objects.filter(planet=Jedi.planet)

 TypeError: Field 'id' expected a number but got <django.db.models.fields.related_descriptors

 Candidate.objects.filter(planet=Jedi.objects.get(id=2).planet, tested=True)