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15becf23a9
git-svn-id: http://code.djangoproject.com/svn/django/trunk@10283 bcc190cf-cafb-0310-a4f2-bffc1f526a37
71 lines
2.1 KiB
Python
71 lines
2.1 KiB
Python
# coding: utf-8
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from django.db import models
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class School(models.Model):
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name = models.CharField(max_length=100)
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class Parent(models.Model):
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name = models.CharField(max_length=100)
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class Child(models.Model):
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mother = models.ForeignKey(Parent, related_name='mothers_children')
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father = models.ForeignKey(Parent, related_name='fathers_children')
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school = models.ForeignKey(School)
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name = models.CharField(max_length=100)
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class Poet(models.Model):
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name = models.CharField(max_length=100)
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def __unicode__(self):
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return self.name
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class Poem(models.Model):
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poet = models.ForeignKey(Poet)
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name = models.CharField(max_length=100)
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def __unicode__(self):
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return self.name
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__test__ = {'API_TESTS': """
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>>> from django.forms.models import inlineformset_factory
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Child has two ForeignKeys to Parent, so if we don't specify which one to use
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for the inline formset, we should get an exception.
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>>> ifs = inlineformset_factory(Parent, Child)
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Traceback (most recent call last):
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...
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Exception: <class 'regressiontests.inline_formsets.models.Child'> has more than 1 ForeignKey to <class 'regressiontests.inline_formsets.models.Parent'>
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These two should both work without a problem.
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>>> ifs = inlineformset_factory(Parent, Child, fk_name='mother')
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>>> ifs = inlineformset_factory(Parent, Child, fk_name='father')
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If we specify fk_name, but it isn't a ForeignKey from the child model to the
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parent model, we should get an exception.
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>>> ifs = inlineformset_factory(Parent, Child, fk_name='school')
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Traceback (most recent call last):
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...
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Exception: fk_name 'school' is not a ForeignKey to <class 'regressiontests.inline_formsets.models.Parent'>
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If the field specified in fk_name is not a ForeignKey, we should get an
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exception.
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>>> ifs = inlineformset_factory(Parent, Child, fk_name='test')
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Traceback (most recent call last):
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...
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Exception: <class 'regressiontests.inline_formsets.models.Child'> has no field named 'test'
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# Regression test for #9171.
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>>> ifs = inlineformset_factory(Parent, Child, exclude=('school',), fk_name='mother')
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"""
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}
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