company model

company_model.py

from django.db import models
from django.contrib.auth.models import User

from location.models import Address

class Company(models.Model):
    name = models.CharField(max_length=500)
    phone = models.CharField(max_length=500)
    email = models.EmailField(unique=True)
    address = models.ForeignKey(Address, related_name="companies", on_delete=models.CASCADE, null=True)

    def __str__(self):
        return self.name