tests/inline_formsets/models.py - main - vshmidt/django

tests/inline_formsets/models.py

39 строк965 B

Clifford Gama

Fixed #35676 -- Made BaseModelForm validate constraints that reference an InlineForeignKeyField.

12 мар 2025, 11:16

12 мар 2025, 11:160ebea6e

from django.db import models


class School(models.Model):
    name = models.CharField(max_length=100)


class Parent(models.Model):
    name = models.CharField(max_length=100)


class Child(models.Model):
    mother = models.ForeignKey(Parent, models.CASCADE, related_name="mothers_children")
    father = models.ForeignKey(Parent, models.CASCADE, related_name="fathers_children")
    school = models.ForeignKey(School, models.CASCADE)
    name = models.CharField(max_length=100)

    class Meta:
        constraints = [
            models.UniqueConstraint("mother", "father", name="unique_parents"),
        ]


class Poet(models.Model):
    name = models.CharField(max_length=100)

    def __str__(self):
        return self.name


class Poem(models.Model):
    poet = models.ForeignKey(Poet, models.CASCADE)
    name = models.CharField(max_length=100)

    class Meta:
        unique_together = ("poet", "name")

    def __str__(self):
        return self.name