from django.db import models from .district import District from .device import Device class Rent(models.Model): address = models.CharField(max_length=100, unique=True) district = models.ForeignKey(District, related_name="district_rents", on_delete=models.PROTECT) device = models.ForeignKey(Device, related_name="device_rents", on_delete=models.PROTECT) due_date = models.DateField() amount = models.IntegerField() created_at = models.DateTimeField(auto_now_add=True) def __str__(self): return self.address