from django.db import models from django.contrib.auth.models import User class UserModel(models.Model): user = models.OneToOneField(User, on_delete=models.CASCADE, related_name='token_of') refresh_token = models.CharField(max_length=30, null=True, blank=True) gmb_account_id = models.CharField(max_length=30, null=True, blank=True) def __str__(self): return self.user.username