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	Allows for any iterable, not just lists or tuples, to be used as the inner item for a list of choices in a model.
		
			
				
	
	
		
			28 lines
		
	
	
		
			614 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			614 B
		
	
	
	
		
			Python
		
	
	
	
	
	
| from django.db import models
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| 
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| 
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| class ThingItem(object):
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| 
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|     def __init__(self, value, display):
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|         self.value = value
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|         self.display = display
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| 
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|     def __iter__(self):
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|         return (x for x in [self.value, self.display])
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| 
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|     def __len__(self):
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|         return 2
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| 
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| 
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| class Things(object):
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| 
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|     def __iter__(self):
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|         return (x for x in [ThingItem(1, 2), ThingItem(3, 4)])
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| 
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| 
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| class ThingWithIterableChoices(models.Model):
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| 
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|     # Testing choices= Iterable of Iterables
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|     #   See: https://code.djangoproject.com/ticket/20430
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|     thing = models.CharField(max_length=100, blank=True, choices=Things())
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