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from django.db import models
from django.contrib.contenttypes.fields import GenericRelation
from django.contrib.contenttypes.models import ContentType
from reversion.models import Revision
class TestModelGenericInline(models.Model):
object_id = models.IntegerField()
content_type = models.ForeignKey(
ContentType,
on_delete=models.CASCADE,
)
inline_name = models.CharField(
max_length=191,
default="v1",
)
class TestModel(models.Model):
name = models.CharField(
max_length=191,
default="v1",
)
related = models.ManyToManyField(
"TestModelRelated",
blank=True,
related_name="+",
)
related_through = models.ManyToManyField(
"TestModelRelated",
blank=True,
through="TestModelThrough",
related_name="+",
)
generic_inlines = GenericRelation(TestModelGenericInline)
class TestModelEscapePK(models.Model):
name = models.CharField(max_length=191, primary_key=True)
class TestModelThrough(models.Model):
test_model = models.ForeignKey(
"TestModel",
related_name="+",
on_delete=models.CASCADE,
)
test_model_related = models.ForeignKey(
"TestModelRelated",
related_name="+",
on_delete=models.CASCADE,
)
name = models.CharField(
max_length=191,
default="v1",
)
class TestModelRelated(models.Model):
name = models.CharField(
max_length=191,
default="v1",
)
class TestModelParent(TestModel):
parent_name = models.CharField(
max_length=191,
default="parent v1",
)
class TestModelInline(models.Model):
test_model = models.ForeignKey(
TestModel,
on_delete=models.CASCADE,
)
inline_name = models.CharField(
max_length=191,
default="v1",
)
class TestModelNestedInline(models.Model):
test_model_inline = models.ForeignKey(
TestModelInline,
on_delete=models.CASCADE,
)
nested_inline_name = models.CharField(
max_length=191,
default="v1",
)
class TestMeta(models.Model):
revision = models.ForeignKey(
Revision,
on_delete=models.CASCADE,
)
name = models.CharField(
max_length=191,
)
class TestModelWithNaturalKeyManager(models.Manager):
def get_by_natural_key(self, name):
return self.get(name=name)
class TestModelWithNaturalKey(models.Model):
name = models.CharField(
max_length=191,
default="v1",
)
objects = TestModelWithNaturalKeyManager()
def natural_key(self):
return (self.name,)
class TestModelInlineByNaturalKey(models.Model):
test_model = models.ForeignKey(
TestModelWithNaturalKey,
on_delete=models.CASCADE,
)
class TestModelWithUniqueConstraint(models.Model):
name = models.CharField(
max_length=191,
unique=True,
)
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