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	This reverts commit 01c6a3e227.
Unfortunately, the YAML serializer is not yet able to cope with time values.
		
	
		
			
				
	
	
		
			313 lines
		
	
	
		
			7.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			313 lines
		
	
	
		
			7.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| """
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| ******** Models for test_data.py ***********
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| The following classes are for testing basic data marshalling, including
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| NULL values, where allowed.
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| The basic idea is to have a model for each Django data type.
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| """
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| from django.contrib.contenttypes.fields import (
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|     GenericForeignKey, GenericRelation,
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| )
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| from django.contrib.contenttypes.models import ContentType
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| from django.db import models
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| 
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| from .base import BaseModel
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| 
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| 
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| class BinaryData(models.Model):
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|     data = models.BinaryField(null=True)
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| 
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| 
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| class BooleanData(models.Model):
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|     data = models.BooleanField(default=False)
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| 
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| 
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| class CharData(models.Model):
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|     data = models.CharField(max_length=30, null=True)
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| 
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| 
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| class DateData(models.Model):
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|     data = models.DateField(null=True)
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| 
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| 
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| class DateTimeData(models.Model):
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|     data = models.DateTimeField(null=True)
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| 
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| 
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| class DecimalData(models.Model):
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|     data = models.DecimalField(null=True, decimal_places=3, max_digits=5)
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| 
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| 
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| class EmailData(models.Model):
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|     data = models.EmailField(null=True)
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| 
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| 
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| class FileData(models.Model):
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|     data = models.FileField(null=True)
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| 
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| 
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| class FilePathData(models.Model):
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|     data = models.FilePathField(null=True)
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| 
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| 
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| class FloatData(models.Model):
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|     data = models.FloatField(null=True)
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| 
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| 
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| class IntegerData(models.Model):
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|     data = models.IntegerField(null=True)
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| 
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| 
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| class BigIntegerData(models.Model):
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|     data = models.BigIntegerField(null=True)
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| 
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| # class ImageData(models.Model):
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| #    data = models.ImageField(null=True)
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| 
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| 
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| class GenericIPAddressData(models.Model):
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|     data = models.GenericIPAddressField(null=True)
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| 
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| 
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| class NullBooleanData(models.Model):
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|     data = models.NullBooleanField(null=True)
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| 
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| 
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| class PositiveIntegerData(models.Model):
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|     data = models.PositiveIntegerField(null=True)
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| 
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| 
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| class PositiveSmallIntegerData(models.Model):
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|     data = models.PositiveSmallIntegerField(null=True)
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| 
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| 
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| class SlugData(models.Model):
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|     data = models.SlugField(null=True)
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| 
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| 
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| class SmallData(models.Model):
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|     data = models.SmallIntegerField(null=True)
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| 
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| 
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| class TextData(models.Model):
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|     data = models.TextField(null=True)
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| 
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| 
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| class TimeData(models.Model):
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|     data = models.TimeField(null=True)
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| 
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| 
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| class Tag(models.Model):
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|     """A tag on an item."""
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|     data = models.SlugField()
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|     content_type = models.ForeignKey(ContentType, models.CASCADE)
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|     object_id = models.PositiveIntegerField()
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| 
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|     content_object = GenericForeignKey()
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| 
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|     class Meta:
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|         ordering = ["data"]
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| 
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| 
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| class GenericData(models.Model):
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|     data = models.CharField(max_length=30)
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| 
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|     tags = GenericRelation(Tag)
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| 
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| # The following test classes are all for validation
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| # of related objects; in particular, forward, backward,
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| # and self references.
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| 
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| 
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| class Anchor(models.Model):
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|     """This is a model that can be used as
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|     something for other models to point at"""
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| 
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|     data = models.CharField(max_length=30)
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| 
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|     class Meta:
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|         ordering = ('id',)
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| 
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| 
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| class UniqueAnchor(models.Model):
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|     """This is a model that can be used as
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|     something for other models to point at"""
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| 
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|     data = models.CharField(unique=True, max_length=30)
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| 
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| 
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| class FKData(models.Model):
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|     data = models.ForeignKey(Anchor, models.SET_NULL, null=True)
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| 
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| 
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| class M2MData(models.Model):
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|     data = models.ManyToManyField(Anchor)
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| 
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| 
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| class O2OData(models.Model):
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|     # One to one field can't be null here, since it is a PK.
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|     data = models.OneToOneField(Anchor, models.CASCADE, primary_key=True)
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| 
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| 
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| class FKSelfData(models.Model):
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|     data = models.ForeignKey('self', models.CASCADE, null=True)
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| 
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| 
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| class M2MSelfData(models.Model):
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|     data = models.ManyToManyField('self', symmetrical=False)
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| 
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| 
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| class FKDataToField(models.Model):
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|     data = models.ForeignKey(UniqueAnchor, models.SET_NULL, null=True, to_field='data')
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| 
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| 
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| class FKDataToO2O(models.Model):
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|     data = models.ForeignKey(O2OData, models.SET_NULL, null=True)
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| 
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| 
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| class M2MIntermediateData(models.Model):
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|     data = models.ManyToManyField(Anchor, through='Intermediate')
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| 
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| 
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| class Intermediate(models.Model):
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|     left = models.ForeignKey(M2MIntermediateData, models.CASCADE)
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|     right = models.ForeignKey(Anchor, models.CASCADE)
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|     extra = models.CharField(max_length=30, blank=True, default="doesn't matter")
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| 
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| # The following test classes are for validating the
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| # deserialization of objects that use a user-defined
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| # field as the primary key.
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| # Some of these data types have been commented out
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| # because they can't be used as a primary key on one
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| # or all database backends.
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| 
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| 
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| class BooleanPKData(models.Model):
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|     data = models.BooleanField(primary_key=True, default=False)
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| 
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| 
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| class CharPKData(models.Model):
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|     data = models.CharField(max_length=30, primary_key=True)
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| 
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| 
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| class DatePKData(models.Model):
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|     data = models.DateField(primary_key=True)
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| 
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| 
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| class DateTimePKData(models.Model):
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|     data = models.DateTimeField(primary_key=True)
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| 
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| 
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| class DecimalPKData(models.Model):
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|     data = models.DecimalField(primary_key=True, decimal_places=3, max_digits=5)
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| 
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| 
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| class EmailPKData(models.Model):
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|     data = models.EmailField(primary_key=True)
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| 
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| # class FilePKData(models.Model):
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| #    data = models.FileField(primary_key=True)
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| 
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| 
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| class FilePathPKData(models.Model):
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|     data = models.FilePathField(primary_key=True)
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| 
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| 
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| class FloatPKData(models.Model):
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|     data = models.FloatField(primary_key=True)
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| 
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| 
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| class IntegerPKData(models.Model):
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|     data = models.IntegerField(primary_key=True)
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| 
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| # class ImagePKData(models.Model):
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| #    data = models.ImageField(primary_key=True)
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| 
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| 
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| class GenericIPAddressPKData(models.Model):
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|     data = models.GenericIPAddressField(primary_key=True)
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| 
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| # This is just a Boolean field with null=True, and we can't test a PK value of NULL.
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| # class NullBooleanPKData(models.Model):
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| #     data = models.NullBooleanField(primary_key=True)
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| 
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| 
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| class PositiveIntegerPKData(models.Model):
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|     data = models.PositiveIntegerField(primary_key=True)
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| 
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| 
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| class PositiveSmallIntegerPKData(models.Model):
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|     data = models.PositiveSmallIntegerField(primary_key=True)
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| 
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| 
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| class SlugPKData(models.Model):
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|     data = models.SlugField(primary_key=True)
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| 
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| 
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| class SmallPKData(models.Model):
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|     data = models.SmallIntegerField(primary_key=True)
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| 
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| # class TextPKData(models.Model):
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| #     data = models.TextField(primary_key=True)
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| 
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| # class TimePKData(models.Model):
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| #    data = models.TimeField(primary_key=True)
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| 
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| 
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| class UUIDData(models.Model):
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|     data = models.UUIDField(primary_key=True)
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| 
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| 
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| class FKToUUID(models.Model):
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|     data = models.ForeignKey(UUIDData, models.CASCADE)
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| 
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| 
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| # Tests for handling fields with pre_save functions, or
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| # models with save functions that modify data
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| 
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| 
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| class AutoNowDateTimeData(models.Model):
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|     data = models.DateTimeField(null=True, auto_now=True)
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| 
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| 
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| class ModifyingSaveData(models.Model):
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|     data = models.IntegerField(null=True)
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| 
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|     def save(self, *args, **kwargs):
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|         """
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|         A save method that modifies the data in the object.
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|         A user-defined save() method isn't called when objects are deserialized
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|         (#4459).
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|         """
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|         self.data = 666
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|         super().save(*args, **kwargs)
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| 
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| # Tests for serialization of models using inheritance.
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| # Regression for #7202, #7350
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| 
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| 
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| class AbstractBaseModel(models.Model):
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|     parent_data = models.IntegerField()
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| 
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|     class Meta:
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|         abstract = True
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| 
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| 
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| class InheritAbstractModel(AbstractBaseModel):
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|     child_data = models.IntegerField()
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| 
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| 
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| class InheritBaseModel(BaseModel):
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|     child_data = models.IntegerField()
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| 
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| 
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| class ExplicitInheritBaseModel(BaseModel):
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|     parent = models.OneToOneField(BaseModel, models.CASCADE, parent_link=True)
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|     child_data = models.IntegerField()
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| 
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| 
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| class LengthModel(models.Model):
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|     data = models.IntegerField()
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| 
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|     def __len__(self):
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|         return self.data
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