from django.db import models from django.conf import settings class Igw(models.Model): igw_name = models.CharField(max_length=100, unique=True) igw_id = models.CharField(max_length=100, null=True) routing_table = models.CharField(max_length=200, unique=True, null=True) created_at = models.DateTimeField(auto_now=True) updated_at = models.DateTimeField(auto_now=True) author = models.ForeignKey(settings.AUTH_USER_MODEL, null=True, on_delete=models.CASCADE) def __str__(self): return f'[{self.pk}] {self.igw_name}'