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Fixed #7908: Added validation checks on attempts to create ForeignKey and M2M relations with abstract classes. Thanks to Rock Howard for the report.

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@8442 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Russell Keith-Magee 2008-08-19 14:17:24 +00:00
parent c0727ad43d
commit f748fa2762
3 changed files with 22 additions and 5 deletions
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17
tests/modeltests/invalid_models/models.py
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@ -5,7 +5,7 @@ This example exists purely to point out errors in models.
"""
from django.db import models
model_errors = ""
class FieldErrors(models.Model):
charfield = models.CharField()
decimalfield = models.DecimalField()
@ -168,6 +168,15 @@ class RelationshipDoubleFK(models.Model):
third = models.ForeignKey(Group, related_name="rel_to_set")
date_added = models.DateTimeField()
class AbstractModel(models.Model):
name = models.CharField(max_length=10)
class Meta:
abstract = True
class AbstractRelationModel(models.Model):
fk1 = models.ForeignKey('AbstractModel')
fk2 = models.ManyToManyField('AbstractModel')
model_errors = """invalid_models.fielderrors: "charfield": CharFields require a "max_length" attribute.
invalid_models.fielderrors: "decimalfield": DecimalFields require a "decimal_places" attribute.
invalid_models.fielderrors: "decimalfield": DecimalFields require a "max_digits" attribute.
@ -250,8 +259,8 @@ invalid_models.selfclashm2m: Accessor for m2m field 'm2m_4' clashes with related
invalid_models.selfclashm2m: Accessor for m2m field 'm2m_4' clashes with related m2m field 'SelfClashM2M.selfclashm2m_set'. Add a related_name argument to the definition for 'm2m_4'.
invalid_models.selfclashm2m: Reverse query name for m2m field 'm2m_3' clashes with field 'SelfClashM2M.selfclashm2m'. Add a related_name argument to the definition for 'm2m_3'.
invalid_models.selfclashm2m: Reverse query name for m2m field 'm2m_4' clashes with field 'SelfClashM2M.selfclashm2m'. Add a related_name argument to the definition for 'm2m_4'.
invalid_models.missingrelations: 'rel2' has m2m relation with model Rel2, which has not been installed
invalid_models.missingrelations: 'rel1' has relation with model Rel1, which has not been installed
invalid_models.missingrelations: 'rel1' has a relation with model Rel1, which has either not been installed or is abstract.
invalid_models.missingrelations: 'rel2' has an m2m relation with model Rel2, which has either not been installed or is abstract.
invalid_models.grouptwo: 'primary' has a manually-defined m2m relation through model Membership, which does not have foreign keys to Person and GroupTwo
invalid_models.grouptwo: 'secondary' has a manually-defined m2m relation through model MembershipMissingFK, which does not have foreign keys to Group and GroupTwo
invalid_models.missingmanualm2mmodel: 'missing_m2m' specifies an m2m relation through model MissingM2MModel, which has not been installed
@ -260,4 +269,6 @@ invalid_models.group: Intermediary model RelationshipDoubleFK has more than one
invalid_models.personselfrefm2m: Many-to-many fields with intermediate tables cannot be symmetrical.
invalid_models.personselfrefm2m: Intermediary model RelationshipTripleFK has more than two foreign keys to PersonSelfRefM2M, which is ambiguous and is not permitted.
invalid_models.personselfrefm2mexplicit: Many-to-many fields with intermediate tables cannot be symmetrical.
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.
"""