でデフォルトを要求します: class Product(models.Model):
creation_date = models.DateTimeField(auto_now_add=True)
class Application(Product):
name = models.CharField(max_length=200)
「makemigrationsは、」デ
多分ここで私はエラー が多く class Buyers(models.Model):
name = models.CharField(max_length= 50)
state = models.ForeignKey(StateBuyers, related_name="Buyers", null=True, on_delete=models.CASCADE)
cit