35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
from django.db import models
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# If ticket #1578 ever slips back in, these models will not be able to be
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# created (the field names being lower-cased versions of their opposite
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# classes is important here).
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class First(models.Model):
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second = models.IntegerField()
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class Second(models.Model):
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first = models.ForeignKey(First, related_name = 'the_first')
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# Protect against repetition of #1839, #2415 and #2536.
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class Third(models.Model):
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name = models.CharField(maxlength=20)
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third = models.ForeignKey('self', null=True, related_name='child_set')
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class Parent(models.Model):
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name = models.CharField(maxlength=20)
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bestchild = models.ForeignKey('Child', null=True, related_name='favored_by')
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class Child(models.Model):
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name = models.CharField(maxlength=20)
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parent = models.ForeignKey(Parent)
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__test__ = {'API_TESTS':"""
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>>> Third.AddManipulator().save(dict(id='3', name='An example', another=None))
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<Third: Third object>
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>>> parent = Parent(name = 'fred')
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>>> parent.save()
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>>> Child.AddManipulator().save(dict(name='bam-bam', parent=parent.id))
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<Child: Child object>
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"""}
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