это models.py
class Articles(models.Model): create_date=models.DateTimeField(auto_now=True) name=models.CharField("Название статьи",max_length=200) text=models.TextField(verbose_name="Текст") class Files(models.Model): aticle=models.ForeignKey(Article,on_delete=models.CASCADE,related_name='files_articles') file=models.FileField(upload_to='files/')