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			51 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| from django.db import models
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| 
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| 
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| class Foo(models.Model):
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|     name = models.CharField(max_length=50)
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|     friend = models.CharField(max_length=50, blank=True)
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| 
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|     def __str__(self):
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|         return "Foo %s" % self.name
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| 
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| 
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| class Bar(models.Model):
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|     name = models.CharField(max_length=50)
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|     normal = models.ForeignKey(Foo, models.CASCADE, related_name='normal_foo')
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|     fwd = models.ForeignKey("Whiz", models.CASCADE)
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|     back = models.ForeignKey("Foo", models.CASCADE)
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| 
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|     def __str__(self):
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|         return "Bar %s" % self.place.name
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| 
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| 
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| class Whiz(models.Model):
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|     name = models.CharField(max_length=50)
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| 
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|     def __str__(self):
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|         return "Whiz %s" % self.name
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| 
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| 
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| class Child(models.Model):
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|     parent = models.OneToOneField('Base', models.CASCADE)
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|     name = models.CharField(max_length=50)
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| 
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|     def __str__(self):
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|         return "Child %s" % self.name
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| 
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| 
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| class Base(models.Model):
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|     name = models.CharField(max_length=50)
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| 
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|     def __str__(self):
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|         return "Base %s" % self.name
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| 
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| 
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| class Article(models.Model):
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|     name = models.CharField(max_length=50)
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|     text = models.TextField()
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|     submitted_from = models.GenericIPAddressField(blank=True, null=True)
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| 
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|     def __str__(self):
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|         return "Article %s" % self.name
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