5
5
name = models.CharField(max_length=255)
6
6
iso_two_letter = models.CharField(max_length=2)
8
9
class Place(models.Model):
9
10
name = models.CharField(max_length=100)
17
20
class Pizzeria(Restaurant):
20
24
class State(models.Model):
21
25
two_letter_code = models.CharField(max_length=2, primary_key=True)
23
28
class TwoFields(models.Model):
24
29
f1 = models.IntegerField(unique=True)
25
30
f2 = models.IntegerField(unique=True)