from django.db import models class Partner(models.Model): id = models.AutoField(primary_key=True) def __str__(self): return f" partner {self.id}" class Element(models.Model): id = models.AutoField(primary_key=True) external_id = models.IntegerField() type = models.CharField(max_length=100) photo = models.ImageField(upload_to=".") additional_text = models.TextField() partner = models.ForeignKey( Partner, related_name="Element", on_delete=models.CASCADE ) def __str__(self): return f"Element {self.id} (Partner {self.partner.id})"