djangoHow to make two fields unique together
class Product(models.Model):
product_name = models.CharField(max_length=100)
shop = models.CharField(max_length=100)
class Meta:
constraints = [
models.UniqueConstraint(
fields=["product_name", "shop"],
name="unique_product_name_for_shop",
),
]ctrl + cconstraintswhere you should write all of your constraints of your model | models.UniqueConstraintconstraint that make two fields unique |
fields=["name", "shop"]fields that you want them to be unique together | nameunique name for this constraint |