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Fixed #11702: Catch to_field specifying a non-unique target in validation. Thanks marcosmoyano.

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12756 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Karen Tracey 2010-03-10 15:44:43 +00:00
parent d312fa2a61
commit 079457ff01
2 changed files with 27 additions and 1 deletions
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24
tests/modeltests/invalid_models/models.py
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@ -180,7 +180,27 @@ class AbstractRelationModel(models.Model):
class UniqueM2M(models.Model):
""" Model to test for unique ManyToManyFields, which are invalid. """
unique_people = models.ManyToManyField( Person, unique=True )
unique_people = models.ManyToManyField(Person, unique=True)
class NonUniqueFKTarget1(models.Model):
""" Model to test for non-unique FK target in yet-to-be-defined model: expect an error """
tgt = models.ForeignKey('FKTarget', to_field='bad')
class UniqueFKTarget1(models.Model):
""" Model to test for unique FK target in yet-to-be-defined model: expect no error """
tgt = models.ForeignKey('FKTarget', to_field='good')
class FKTarget(models.Model):
bad = models.IntegerField()
good = models.IntegerField(unique=True)
class NonUniqueFKTarget2(models.Model):
""" Model to test for non-unique FK target in previously seen model: expect an error """
tgt = models.ForeignKey(FKTarget, to_field='bad')
class UniqueFKTarget2(models.Model):
""" Model to test for unique FK target in previously seen model: expect no error """
tgt = models.ForeignKey(FKTarget, to_field='good')
model_errors = """invalid_models.fielderrors: "charfield": CharFields require a "max_length" attribute.
@ -279,4 +299,6 @@ invalid_models.personselfrefm2mexplicit: Many-to-many fields with intermediate t
invalid_models.abstractrelationmodel: 'fk1' has a relation with model AbstractModel, which has either not been installed or is abstract.
invalid_models.abstractrelationmodel: 'fk2' has an m2m relation with model AbstractModel, which has either not been installed or is abstract.
invalid_models.uniquem2m: ManyToManyFields cannot be unique. Remove the unique argument on 'unique_people'.
invalid_models.nonuniquefktarget1: Field 'bad' under model 'FKTarget' must have a unique=True constraint.
invalid_models.nonuniquefktarget2: Field 'bad' under model 'FKTarget' must have a unique=True constraint.
"""