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			19 lines
		
	
	
		
			467 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			467 B
		
	
	
	
		
			Python
		
	
	
	
	
	
| from django.db import models
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| 
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| 
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| class Car(models.Model):
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|     name = models.CharField(max_length=100)
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| 
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| 
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| class Person(models.Model):
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|     name = models.CharField(max_length=100)
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|     cars = models.ManyToManyField(Car, through="PossessedCar")
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|     data = models.BinaryField(null=True)
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| 
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| 
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| class PossessedCar(models.Model):
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|     car = models.ForeignKey(Car, models.CASCADE)
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|     belongs_to = models.ForeignKey(
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|         Person, models.CASCADE, related_name="possessed_cars"
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|     )
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