Re: bug in bulk_create

That's happened in Django 3.x when Method 'add' is used with many-to-many relations if intermediate model is used. consider call it on intermediate model manager like `DealCategoryThrough.objects.create(deal=deal, dealcategory=category)`

wtorek, 4 sierpnia 2020 o 14:10:15 UTC+2 nima salemahim napisał(a):

Traceback (most recent call last):
  File "/usr/lib/python3.7/code.py", line 90, in runcode
    exec(code, self.locals)
  File "<console>", line 1, in <module>
  File "/home/nima/.virtualenvs/behtarino/lib/python3.7/site-packages/django/db/models/fields/related_descriptors.py", line 946, in add
    through_defaults=through_defaults,
  File "/home/nima/.virtualenvs/behtarino/lib/python3.7/site-packages/django/db/models/fields/related_descriptors.py", line 1150, in _add_items
    ])
TypeError: bulk_create() got an unexpected keyword argument 'ignore_conflicts'

hi i have three models

when i try to add on deal to one a category 

like : deal.categories.add(category)

i face error above can you help me about what the problem is ?

i dont know exactly it is django problem or django-ordered-model module problem

class Deal(ModificationLogMixin, models.Model):
    title = models.CharField(max_length=160, blank=True, null=True)
    description = models.TextField(blank=True, null=True)
    initial_price = models.IntegerField(blank=True)
    discounted_price = models.IntegerField(blank=True)
    categories = models.ManyToManyField(
        'deal.DealCategory',
        related_name='deals',
        blank=True,
        through='DealCategoryThrough',
        through_fields=('deal', 'dealcategory')
    )

class DealCategory(OrderedModel):
    business = models.ForeignKey(Business, related_name='deal_categories',
                                 on_delete=deletion.CASCADE)
    name = models.CharField(max_length=100, blank=True, null=True)
    order_with_respect_to = 'business'

class DealCategoryThrough(OrderedModel):
    deal = models.ForeignKey('deal.Deal', on_delete=models.deletion.CASCADE,
                             related_name='ordered_deals')
    dealcategory = models.ForeignKey(DealCategory, on_delete=models.deletion.CASCADE,
                                     related_name='ordered_deals')
    order_with_respect_to = 'dealcategory'

--
You received this message because you are subscribed to the Google Groups "Django users" group.
To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscribe@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/63929fc3-db58-41b1-b142-f16822ed4f44n%40googlegroups.com.