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from django.db import models
class ThingItem(object):
def __init__(self, value, display):
self.value = value
self.display = display
def __iter__(self):
return (x for x in [self.value, self.display])
def __len__(self):
return 2
class Things(object):
def __iter__(self):
return (x for x in [ThingItem(1, 2), ThingItem(3, 4)])
class ThingWithIterableChoices(models.Model):
# Testing choices= Iterable of Iterables
# See: https://code.djangoproject.com/ticket/20430
thing = models.CharField(max_length=100, blank=True, choices=Things())
class Meta:
# Models created as unmanaged as these aren't ever queried
managed = False
class ManyToManyRel(models.Model):
thing1 = models.ManyToManyField(ThingWithIterableChoices, related_name='+')
thing2 = models.ManyToManyField(ThingWithIterableChoices, related_name='+')
class Meta:
# Models created as unmanaged as these aren't ever queried
managed = False
class FKRel(models.Model):
thing1 = models.ForeignKey(ThingWithIterableChoices, related_name='+')
thing2 = models.ForeignKey(ThingWithIterableChoices, related_name='+')
class Meta:
# Models created as unmanaged as these aren't ever queried
managed = False
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