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Django ordered many to many field
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class Film(models.Model): | |
name = models.CharField(max_length=30) | |
def __str__(self): | |
return self.name | |
class Jury(models.Model): | |
name = models.CharField(max_length=30) | |
many_films = models.ManyToManyField(Film, through='Classement') | |
def __str__(self): | |
return f"{self.name}" | |
class Classement(models.Model): | |
film_fk = models.ForeignKey(Film, on_delete=models.CASCADE) | |
jury_fk = models.ForeignKey(Jury, on_delete=models.CASCADE) | |
class Meta: | |
order_with_respect_to = 'jury_fk' | |
def __str__(self): | |
return f"{self.jury_fk}_{self.film_fk}-{self._order}_pk:{self.pk}" | |
# jury1 = Jury.objects.get(name='cannes') | |
# print(jury1.many_films.all()) | |
# print(jury1.classement_set.all()) | |
# print(jury1.get_classement_order()) | |
# jury_osc = Jury.objects.get(name='oscar') | |
# print(jury_osc.many_films.all()) | |
# print(jury_osc.classement_set.all()) | |
# print(jury_osc.get_classement_order()) | |
# jury_pub = Jury.objects.get(name='public') | |
# print('many_films', jury_pub.many_films.all()) | |
# print('many_films_order', jury_pub.many_films.all().order_by('classement__order')) | |
# print(jury_pub.classement_set.all()) | |
# print(jury_pub.get_classement_order()) | |
# jury_pub.set_classement_order([13, 8, 9, 10, 12, 14]) |
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