New payment retry policy.
[wolnelektury.git] / src / catalogue / models / edition.py
1 from django.db import models
2
3
4 class Edition(models.Model):
5     book = models.ForeignKey('Book', models.CASCADE)
6     identifier = models.CharField(max_length=32)
7     created_at = models.DateTimeField(auto_now_add=True)
8
9
10