mirror of https://github.com/django/django.git
20 lines
462 B
Python
20 lines
462 B
Python
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"""
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Existing related object instance caching.
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Test that queries are not redone when going back through known relations.
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"""
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from django.db import models
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class Tournament(models.Model):
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name = models.CharField(max_length=30)
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class Pool(models.Model):
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name = models.CharField(max_length=30)
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tournament = models.ForeignKey(Tournament)
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class PoolStyle(models.Model):
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name = models.CharField(max_length=30)
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pool = models.OneToOneField(Pool)
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