from django.contrib.auth.models import User from django.db import models class Subscription(models.Model): user = models.OneToOneField(User, blank=True, null=True) customer_id = models.CharField(max_length=36, blank=True) payment_method_token = models.CharField(max_length=35, blank=True) subscription_id = models.CharField(max_length=10, blank=True)