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50 lines
1.3 KiB
Python
50 lines
1.3 KiB
Python
from django.db import models
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class ThingItem(object):
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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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def __iter__(self):
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return (x for x in [self.value, self.display])
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def __len__(self):
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return 2
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class Things(object):
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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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class ThingWithIterableChoices(models.Model):
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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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class Meta:
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# Models created as unmanaged as these aren't ever queried
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managed = False
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class ManyToManyRel(models.Model):
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thing1 = models.ManyToManyField(ThingWithIterableChoices, related_name='+')
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thing2 = models.ManyToManyField(ThingWithIterableChoices, related_name='+')
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class Meta:
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# Models created as unmanaged as these aren't ever queried
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managed = False
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class FKRel(models.Model):
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thing1 = models.ForeignKey(ThingWithIterableChoices, models.CASCADE, related_name='+')
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thing2 = models.ForeignKey(ThingWithIterableChoices, models.CASCADE, related_name='+')
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class Meta:
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# Models created as unmanaged as these aren't ever queried
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managed = False
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