TypeError: fromisoformat: аргумент должен быть str

[akbar@fedora src]$ ./manage.py migrate

my blog.models:

class Blog(models.Model):
title = models.CharField(max_length=150)
description = models.TextField()
image = models.ImageField(upload_to="uploads/%Y/%m/%d/", null=True)
slug = models.SlugField(null=True)
created_at = models.DateField(auto_now_add=True, null=True)
tags = models.ManyToManyField(
    "blog.Tag",
)
comment = models.ForeignKey(
    'blog.comment',
     on_delete=models.CASCADE,
     null=True)

def get_absolute_url(self):
    return reverse("blog/detail", kwargs={"slug": self.slug})

def __str__(self) -> str:
    return f"{self.created_at.strftime('%d-%m-%Y')}"

Вернуться на верх