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Diffstat (limited to 'tests/invalid_models/invalid_models/models.py')
| -rw-r--r-- | tests/invalid_models/invalid_models/models.py | 485 |
1 files changed, 485 insertions, 0 deletions
diff --git a/tests/invalid_models/invalid_models/models.py b/tests/invalid_models/invalid_models/models.py new file mode 100644 index 0000000000..3c21e1ddb8 --- /dev/null +++ b/tests/invalid_models/invalid_models/models.py @@ -0,0 +1,485 @@ +#encoding=utf-8 +""" +26. Invalid models + +This example exists purely to point out errors in models. +""" + +from __future__ import unicode_literals + +from django.db import connection, models + + +class FieldErrors(models.Model): + charfield = models.CharField() + charfield2 = models.CharField(max_length=-1) + charfield3 = models.CharField(max_length="bad") + decimalfield = models.DecimalField() + decimalfield2 = models.DecimalField(max_digits=-1, decimal_places=-1) + decimalfield3 = models.DecimalField(max_digits="bad", decimal_places="bad") + decimalfield4 = models.DecimalField(max_digits=9, decimal_places=10) + decimalfield5 = models.DecimalField(max_digits=10, decimal_places=10) + filefield = models.FileField() + choices = models.CharField(max_length=10, choices='bad') + choices2 = models.CharField(max_length=10, choices=[(1, 2, 3), (1, 2, 3)]) + index = models.CharField(max_length=10, db_index='bad') + field_ = models.CharField(max_length=10) + nullbool = models.BooleanField(null=True) + + +class Target(models.Model): + tgt_safe = models.CharField(max_length=10) + clash1 = models.CharField(max_length=10) + clash2 = models.CharField(max_length=10) + + clash1_set = models.CharField(max_length=10) + + +class Clash1(models.Model): + src_safe = models.CharField(max_length=10) + + foreign = models.ForeignKey(Target) + m2m = models.ManyToManyField(Target) + + +class Clash2(models.Model): + src_safe = models.CharField(max_length=10) + + foreign_1 = models.ForeignKey(Target, related_name='id') + foreign_2 = models.ForeignKey(Target, related_name='src_safe') + + m2m_1 = models.ManyToManyField(Target, related_name='id') + m2m_2 = models.ManyToManyField(Target, related_name='src_safe') + + +class Target2(models.Model): + clash3 = models.CharField(max_length=10) + foreign_tgt = models.ForeignKey(Target) + clashforeign_set = models.ForeignKey(Target) + + m2m_tgt = models.ManyToManyField(Target) + clashm2m_set = models.ManyToManyField(Target) + + +class Clash3(models.Model): + src_safe = models.CharField(max_length=10) + + foreign_1 = models.ForeignKey(Target2, related_name='foreign_tgt') + foreign_2 = models.ForeignKey(Target2, related_name='m2m_tgt') + + m2m_1 = models.ManyToManyField(Target2, related_name='foreign_tgt') + m2m_2 = models.ManyToManyField(Target2, related_name='m2m_tgt') + + +class ClashForeign(models.Model): + foreign = models.ForeignKey(Target2) + + +class ClashM2M(models.Model): + m2m = models.ManyToManyField(Target2) + + +class SelfClashForeign(models.Model): + src_safe = models.CharField(max_length=10) + selfclashforeign = models.CharField(max_length=10) + + selfclashforeign_set = models.ForeignKey("SelfClashForeign") + foreign_1 = models.ForeignKey("SelfClashForeign", related_name='id') + foreign_2 = models.ForeignKey("SelfClashForeign", related_name='src_safe') + + +class ValidM2M(models.Model): + src_safe = models.CharField(max_length=10) + validm2m = models.CharField(max_length=10) + + # M2M fields are symmetrical by default. Symmetrical M2M fields + # on self don't require a related accessor, so many potential + # clashes are avoided. + validm2m_set = models.ManyToManyField("self") + + m2m_1 = models.ManyToManyField("self", related_name='id') + m2m_2 = models.ManyToManyField("self", related_name='src_safe') + + m2m_3 = models.ManyToManyField('self') + m2m_4 = models.ManyToManyField('self') + + +class SelfClashM2M(models.Model): + src_safe = models.CharField(max_length=10) + selfclashm2m = models.CharField(max_length=10) + + # Non-symmetrical M2M fields _do_ have related accessors, so + # there is potential for clashes. + selfclashm2m_set = models.ManyToManyField("self", symmetrical=False) + + m2m_1 = models.ManyToManyField("self", related_name='id', symmetrical=False) + m2m_2 = models.ManyToManyField("self", related_name='src_safe', symmetrical=False) + + m2m_3 = models.ManyToManyField('self', symmetrical=False) + m2m_4 = models.ManyToManyField('self', symmetrical=False) + + +class Model(models.Model): + "But it's valid to call a model Model." + year = models.PositiveIntegerField() # 1960 + make = models.CharField(max_length=10) # Aston Martin + name = models.CharField(max_length=10) # DB 4 GT + + +class Car(models.Model): + colour = models.CharField(max_length=5) + model = models.ForeignKey(Model) + + +class MissingRelations(models.Model): + rel1 = models.ForeignKey("Rel1") + rel2 = models.ManyToManyField("Rel2") + + +class MissingManualM2MModel(models.Model): + name = models.CharField(max_length=5) + missing_m2m = models.ManyToManyField(Model, through="MissingM2MModel") + + +class Person(models.Model): + name = models.CharField(max_length=5) + + +class Group(models.Model): + name = models.CharField(max_length=5) + primary = models.ManyToManyField(Person, through="Membership", related_name="primary") + secondary = models.ManyToManyField(Person, through="Membership", related_name="secondary") + tertiary = models.ManyToManyField(Person, through="RelationshipDoubleFK", related_name="tertiary") + + +class GroupTwo(models.Model): + name = models.CharField(max_length=5) + primary = models.ManyToManyField(Person, through="Membership") + secondary = models.ManyToManyField(Group, through="MembershipMissingFK") + + +class Membership(models.Model): + person = models.ForeignKey(Person) + group = models.ForeignKey(Group) + not_default_or_null = models.CharField(max_length=5) + + +class MembershipMissingFK(models.Model): + person = models.ForeignKey(Person) + + +class PersonSelfRefM2M(models.Model): + name = models.CharField(max_length=5) + friends = models.ManyToManyField('self', through="Relationship") + too_many_friends = models.ManyToManyField('self', through="RelationshipTripleFK") + + +class PersonSelfRefM2MExplicit(models.Model): + name = models.CharField(max_length=5) + friends = models.ManyToManyField('self', through="ExplicitRelationship", symmetrical=True) + + +class Relationship(models.Model): + first = models.ForeignKey(PersonSelfRefM2M, related_name="rel_from_set") + second = models.ForeignKey(PersonSelfRefM2M, related_name="rel_to_set") + date_added = models.DateTimeField() + + +class ExplicitRelationship(models.Model): + first = models.ForeignKey(PersonSelfRefM2MExplicit, related_name="rel_from_set") + second = models.ForeignKey(PersonSelfRefM2MExplicit, related_name="rel_to_set") + date_added = models.DateTimeField() + + +class RelationshipTripleFK(models.Model): + first = models.ForeignKey(PersonSelfRefM2M, related_name="rel_from_set_2") + second = models.ForeignKey(PersonSelfRefM2M, related_name="rel_to_set_2") + third = models.ForeignKey(PersonSelfRefM2M, related_name="too_many_by_far") + date_added = models.DateTimeField() + + +class RelationshipDoubleFK(models.Model): + first = models.ForeignKey(Person, related_name="first_related_name") + second = models.ForeignKey(Person, related_name="second_related_name") + 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') + + +class UniqueM2M(models.Model): + """ Model to test for unique ManyToManyFields, which are invalid. """ + 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') + + +class NonExistingOrderingWithSingleUnderscore(models.Model): + class Meta: + ordering = ("does_not_exist",) + + +class InvalidSetNull(models.Model): + fk = models.ForeignKey('self', on_delete=models.SET_NULL) + + +class InvalidSetDefault(models.Model): + fk = models.ForeignKey('self', on_delete=models.SET_DEFAULT) + + +class UnicodeForeignKeys(models.Model): + """Foreign keys which can translate to ascii should be OK, but fail if + they're not.""" + good = models.ForeignKey('FKTarget') + also_good = models.ManyToManyField('FKTarget', related_name='unicode2') + + # In Python 3 this should become legal, but currently causes unicode errors + # when adding the errors in core/management/validation.py + #bad = models.ForeignKey('★') + + +class PrimaryKeyNull(models.Model): + my_pk_field = models.IntegerField(primary_key=True, null=True) + + +class OrderByPKModel(models.Model): + """ + Model to test that ordering by pk passes validation. + Refs #8291 + """ + name = models.CharField(max_length=100, blank=True) + + class Meta: + ordering = ('pk',) + + +class SwappableModel(models.Model): + """A model that can be, but isn't swapped out. + + References to this model *shoudln't* raise any validation error. + """ + name = models.CharField(max_length=100) + + class Meta: + swappable = 'TEST_SWAPPABLE_MODEL' + + +class SwappedModel(models.Model): + """A model that is swapped out. + + References to this model *should* raise a validation error. + Requires TEST_SWAPPED_MODEL to be defined in the test environment; + this is guaranteed by the test runner using @override_settings. + + The foreign keys and m2m relations on this model *shouldn't* + install related accessors, so there shouldn't be clashes with + the equivalent names on the replacement. + """ + name = models.CharField(max_length=100) + + foreign = models.ForeignKey(Target, related_name='swappable_fk_set') + m2m = models.ManyToManyField(Target, related_name='swappable_m2m_set') + + class Meta: + swappable = 'TEST_SWAPPED_MODEL' + + +class ReplacementModel(models.Model): + """A replacement model for swapping purposes.""" + name = models.CharField(max_length=100) + + foreign = models.ForeignKey(Target, related_name='swappable_fk_set') + m2m = models.ManyToManyField(Target, related_name='swappable_m2m_set') + + +class BadSwappableValue(models.Model): + """A model that can be swapped out; during testing, the swappable + value is not of the format app.model + """ + name = models.CharField(max_length=100) + + class Meta: + swappable = 'TEST_SWAPPED_MODEL_BAD_VALUE' + + +class BadSwappableModel(models.Model): + """A model that can be swapped out; during testing, the swappable + value references an unknown model. + """ + name = models.CharField(max_length=100) + + class Meta: + swappable = 'TEST_SWAPPED_MODEL_BAD_MODEL' + + +class HardReferenceModel(models.Model): + fk_1 = models.ForeignKey(SwappableModel, related_name='fk_hardref1') + fk_2 = models.ForeignKey('invalid_models.SwappableModel', related_name='fk_hardref2') + fk_3 = models.ForeignKey(SwappedModel, related_name='fk_hardref3') + fk_4 = models.ForeignKey('invalid_models.SwappedModel', related_name='fk_hardref4') + m2m_1 = models.ManyToManyField(SwappableModel, related_name='m2m_hardref1') + m2m_2 = models.ManyToManyField('invalid_models.SwappableModel', related_name='m2m_hardref2') + m2m_3 = models.ManyToManyField(SwappedModel, related_name='m2m_hardref3') + m2m_4 = models.ManyToManyField('invalid_models.SwappedModel', related_name='m2m_hardref4') + + +class BadIndexTogether1(models.Model): + class Meta: + index_together = [ + ["field_that_does_not_exist"], + ] + + +model_errors = """invalid_models.fielderrors: "charfield": CharFields require a "max_length" attribute that is a positive integer. +invalid_models.fielderrors: "charfield2": CharFields require a "max_length" attribute that is a positive integer. +invalid_models.fielderrors: "charfield3": CharFields require a "max_length" attribute that is a positive integer. +invalid_models.fielderrors: "decimalfield": DecimalFields require a "decimal_places" attribute that is a non-negative integer. +invalid_models.fielderrors: "decimalfield": DecimalFields require a "max_digits" attribute that is a positive integer. +invalid_models.fielderrors: "decimalfield2": DecimalFields require a "decimal_places" attribute that is a non-negative integer. +invalid_models.fielderrors: "decimalfield2": DecimalFields require a "max_digits" attribute that is a positive integer. +invalid_models.fielderrors: "decimalfield3": DecimalFields require a "decimal_places" attribute that is a non-negative integer. +invalid_models.fielderrors: "decimalfield3": DecimalFields require a "max_digits" attribute that is a positive integer. +invalid_models.fielderrors: "decimalfield4": DecimalFields require a "max_digits" attribute value that is greater than or equal to the value of the "decimal_places" attribute. +invalid_models.fielderrors: "filefield": FileFields require an "upload_to" attribute. +invalid_models.fielderrors: "choices": "choices" should be iterable (e.g., a tuple or list). +invalid_models.fielderrors: "choices2": "choices" should be a sequence of two-tuples. +invalid_models.fielderrors: "choices2": "choices" should be a sequence of two-tuples. +invalid_models.fielderrors: "index": "db_index" should be either None, True or False. +invalid_models.fielderrors: "field_": Field names cannot end with underscores, because this would lead to ambiguous queryset filters. +invalid_models.fielderrors: "nullbool": BooleanFields do not accept null values. Use a NullBooleanField instead. +invalid_models.clash1: Accessor for field 'foreign' clashes with field 'Target.clash1_set'. Add a related_name argument to the definition for 'foreign'. +invalid_models.clash1: Accessor for field 'foreign' clashes with related m2m field 'Target.clash1_set'. Add a related_name argument to the definition for 'foreign'. +invalid_models.clash1: Reverse query name for field 'foreign' clashes with field 'Target.clash1'. Add a related_name argument to the definition for 'foreign'. +invalid_models.clash1: Accessor for m2m field 'm2m' clashes with field 'Target.clash1_set'. Add a related_name argument to the definition for 'm2m'. +invalid_models.clash1: Accessor for m2m field 'm2m' clashes with related field 'Target.clash1_set'. Add a related_name argument to the definition for 'm2m'. +invalid_models.clash1: Reverse query name for m2m field 'm2m' clashes with field 'Target.clash1'. Add a related_name argument to the definition for 'm2m'. +invalid_models.clash2: Accessor for field 'foreign_1' clashes with field 'Target.id'. Add a related_name argument to the definition for 'foreign_1'. +invalid_models.clash2: Accessor for field 'foreign_1' clashes with related m2m field 'Target.id'. Add a related_name argument to the definition for 'foreign_1'. +invalid_models.clash2: Reverse query name for field 'foreign_1' clashes with field 'Target.id'. Add a related_name argument to the definition for 'foreign_1'. +invalid_models.clash2: Reverse query name for field 'foreign_1' clashes with related m2m field 'Target.id'. Add a related_name argument to the definition for 'foreign_1'. +invalid_models.clash2: Accessor for field 'foreign_2' clashes with related m2m field 'Target.src_safe'. Add a related_name argument to the definition for 'foreign_2'. +invalid_models.clash2: Reverse query name for field 'foreign_2' clashes with related m2m field 'Target.src_safe'. Add a related_name argument to the definition for 'foreign_2'. +invalid_models.clash2: Accessor for m2m field 'm2m_1' clashes with field 'Target.id'. Add a related_name argument to the definition for 'm2m_1'. +invalid_models.clash2: Accessor for m2m field 'm2m_1' clashes with related field 'Target.id'. Add a related_name argument to the definition for 'm2m_1'. +invalid_models.clash2: Reverse query name for m2m field 'm2m_1' clashes with field 'Target.id'. Add a related_name argument to the definition for 'm2m_1'. +invalid_models.clash2: Reverse query name for m2m field 'm2m_1' clashes with related field 'Target.id'. Add a related_name argument to the definition for 'm2m_1'. +invalid_models.clash2: Accessor for m2m field 'm2m_2' clashes with related field 'Target.src_safe'. Add a related_name argument to the definition for 'm2m_2'. +invalid_models.clash2: Reverse query name for m2m field 'm2m_2' clashes with related field 'Target.src_safe'. Add a related_name argument to the definition for 'm2m_2'. +invalid_models.clash3: Accessor for field 'foreign_1' clashes with field 'Target2.foreign_tgt'. Add a related_name argument to the definition for 'foreign_1'. +invalid_models.clash3: Accessor for field 'foreign_1' clashes with related m2m field 'Target2.foreign_tgt'. Add a related_name argument to the definition for 'foreign_1'. +invalid_models.clash3: Reverse query name for field 'foreign_1' clashes with field 'Target2.foreign_tgt'. Add a related_name argument to the definition for 'foreign_1'. +invalid_models.clash3: Reverse query name for field 'foreign_1' clashes with related m2m field 'Target2.foreign_tgt'. Add a related_name argument to the definition for 'foreign_1'. +invalid_models.clash3: Accessor for field 'foreign_2' clashes with m2m field 'Target2.m2m_tgt'. Add a related_name argument to the definition for 'foreign_2'. +invalid_models.clash3: Accessor for field 'foreign_2' clashes with related m2m field 'Target2.m2m_tgt'. Add a related_name argument to the definition for 'foreign_2'. +invalid_models.clash3: Reverse query name for field 'foreign_2' clashes with m2m field 'Target2.m2m_tgt'. Add a related_name argument to the definition for 'foreign_2'. +invalid_models.clash3: Reverse query name for field 'foreign_2' clashes with related m2m field 'Target2.m2m_tgt'. Add a related_name argument to the definition for 'foreign_2'. +invalid_models.clash3: Accessor for m2m field 'm2m_1' clashes with field 'Target2.foreign_tgt'. Add a related_name argument to the definition for 'm2m_1'. +invalid_models.clash3: Accessor for m2m field 'm2m_1' clashes with related field 'Target2.foreign_tgt'. Add a related_name argument to the definition for 'm2m_1'. +invalid_models.clash3: Reverse query name for m2m field 'm2m_1' clashes with field 'Target2.foreign_tgt'. Add a related_name argument to the definition for 'm2m_1'. +invalid_models.clash3: Reverse query name for m2m field 'm2m_1' clashes with related field 'Target2.foreign_tgt'. Add a related_name argument to the definition for 'm2m_1'. +invalid_models.clash3: Accessor for m2m field 'm2m_2' clashes with m2m field 'Target2.m2m_tgt'. Add a related_name argument to the definition for 'm2m_2'. +invalid_models.clash3: Accessor for m2m field 'm2m_2' clashes with related field 'Target2.m2m_tgt'. Add a related_name argument to the definition for 'm2m_2'. +invalid_models.clash3: Reverse query name for m2m field 'm2m_2' clashes with m2m field 'Target2.m2m_tgt'. Add a related_name argument to the definition for 'm2m_2'. +invalid_models.clash3: Reverse query name for m2m field 'm2m_2' clashes with related field 'Target2.m2m_tgt'. Add a related_name argument to the definition for 'm2m_2'. +invalid_models.clashforeign: Accessor for field 'foreign' clashes with field 'Target2.clashforeign_set'. Add a related_name argument to the definition for 'foreign'. +invalid_models.clashm2m: Accessor for m2m field 'm2m' clashes with m2m field 'Target2.clashm2m_set'. Add a related_name argument to the definition for 'm2m'. +invalid_models.target2: Accessor for field 'foreign_tgt' clashes with related m2m field 'Target.target2_set'. Add a related_name argument to the definition for 'foreign_tgt'. +invalid_models.target2: Accessor for field 'foreign_tgt' clashes with related m2m field 'Target.target2_set'. Add a related_name argument to the definition for 'foreign_tgt'. +invalid_models.target2: Accessor for field 'foreign_tgt' clashes with related field 'Target.target2_set'. Add a related_name argument to the definition for 'foreign_tgt'. +invalid_models.target2: Accessor for field 'clashforeign_set' clashes with related m2m field 'Target.target2_set'. Add a related_name argument to the definition for 'clashforeign_set'. +invalid_models.target2: Accessor for field 'clashforeign_set' clashes with related m2m field 'Target.target2_set'. Add a related_name argument to the definition for 'clashforeign_set'. +invalid_models.target2: Accessor for field 'clashforeign_set' clashes with related field 'Target.target2_set'. Add a related_name argument to the definition for 'clashforeign_set'. +invalid_models.target2: Accessor for m2m field 'm2m_tgt' clashes with related field 'Target.target2_set'. Add a related_name argument to the definition for 'm2m_tgt'. +invalid_models.target2: Accessor for m2m field 'm2m_tgt' clashes with related field 'Target.target2_set'. Add a related_name argument to the definition for 'm2m_tgt'. +invalid_models.target2: Accessor for m2m field 'm2m_tgt' clashes with related m2m field 'Target.target2_set'. Add a related_name argument to the definition for 'm2m_tgt'. +invalid_models.target2: Accessor for m2m field 'm2m_tgt' clashes with related m2m field 'Target.target2_set'. Add a related_name argument to the definition for 'm2m_tgt'. +invalid_models.target2: Accessor for m2m field 'm2m_tgt' clashes with related m2m field 'Target.target2_set'. Add a related_name argument to the definition for 'm2m_tgt'. +invalid_models.target2: Accessor for m2m field 'clashm2m_set' clashes with related field 'Target.target2_set'. Add a related_name argument to the definition for 'clashm2m_set'. +invalid_models.target2: Accessor for m2m field 'clashm2m_set' clashes with related field 'Target.target2_set'. Add a related_name argument to the definition for 'clashm2m_set'. +invalid_models.target2: Accessor for m2m field 'clashm2m_set' clashes with related m2m field 'Target.target2_set'. Add a related_name argument to the definition for 'clashm2m_set'. +invalid_models.target2: Accessor for m2m field 'clashm2m_set' clashes with related m2m field 'Target.target2_set'. Add a related_name argument to the definition for 'clashm2m_set'. +invalid_models.target2: Accessor for m2m field 'clashm2m_set' clashes with related m2m field 'Target.target2_set'. Add a related_name argument to the definition for 'clashm2m_set'. +invalid_models.selfclashforeign: Accessor for field 'selfclashforeign_set' clashes with field 'SelfClashForeign.selfclashforeign_set'. Add a related_name argument to the definition for 'selfclashforeign_set'. +invalid_models.selfclashforeign: Reverse query name for field 'selfclashforeign_set' clashes with field 'SelfClashForeign.selfclashforeign'. Add a related_name argument to the definition for 'selfclashforeign_set'. +invalid_models.selfclashforeign: Accessor for field 'foreign_1' clashes with field 'SelfClashForeign.id'. Add a related_name argument to the definition for 'foreign_1'. +invalid_models.selfclashforeign: Reverse query name for field 'foreign_1' clashes with field 'SelfClashForeign.id'. Add a related_name argument to the definition for 'foreign_1'. +invalid_models.selfclashforeign: Accessor for field 'foreign_2' clashes with field 'SelfClashForeign.src_safe'. Add a related_name argument to the definition for 'foreign_2'. +invalid_models.selfclashforeign: Reverse query name for field 'foreign_2' clashes with field 'SelfClashForeign.src_safe'. Add a related_name argument to the definition for 'foreign_2'. +invalid_models.selfclashm2m: Accessor for m2m field 'selfclashm2m_set' clashes with m2m field 'SelfClashM2M.selfclashm2m_set'. Add a related_name argument to the definition for 'selfclashm2m_set'. +invalid_models.selfclashm2m: Reverse query name for m2m field 'selfclashm2m_set' clashes with field 'SelfClashM2M.selfclashm2m'. Add a related_name argument to the definition for 'selfclashm2m_set'. +invalid_models.selfclashm2m: Accessor for m2m field 'selfclashm2m_set' clashes with related m2m field 'SelfClashM2M.selfclashm2m_set'. Add a related_name argument to the definition for 'selfclashm2m_set'. +invalid_models.selfclashm2m: Accessor for m2m field 'm2m_1' clashes with field 'SelfClashM2M.id'. Add a related_name argument to the definition for 'm2m_1'. +invalid_models.selfclashm2m: Accessor for m2m field 'm2m_2' clashes with field 'SelfClashM2M.src_safe'. Add a related_name argument to the definition for 'm2m_2'. +invalid_models.selfclashm2m: Reverse query name for m2m field 'm2m_1' clashes with field 'SelfClashM2M.id'. Add a related_name argument to the definition for 'm2m_1'. +invalid_models.selfclashm2m: Reverse query name for m2m field 'm2m_2' clashes with field 'SelfClashM2M.src_safe'. Add a related_name argument to the definition for 'm2m_2'. +invalid_models.selfclashm2m: Accessor for m2m field 'm2m_3' clashes with m2m field 'SelfClashM2M.selfclashm2m_set'. Add a related_name argument to the definition for 'm2m_3'. +invalid_models.selfclashm2m: Accessor for m2m field 'm2m_3' clashes with related m2m field 'SelfClashM2M.selfclashm2m_set'. Add a related_name argument to the definition for 'm2m_3'. +invalid_models.selfclashm2m: Accessor for m2m field 'm2m_3' clashes with related m2m field 'SelfClashM2M.selfclashm2m_set'. Add a related_name argument to the definition for 'm2m_3'. +invalid_models.selfclashm2m: Accessor for m2m field 'm2m_4' clashes with m2m field 'SelfClashM2M.selfclashm2m_set'. Add a related_name argument to the definition for 'm2m_4'. +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: 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: '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' is a manually-defined m2m relation through model Membership, which does not have foreign keys to Person and GroupTwo +invalid_models.grouptwo: 'secondary' is 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 +invalid_models.group: The model Group has two manually-defined m2m relations through the model Membership, which is not permitted. Please consider using an extra field on your intermediary model instead. +invalid_models.group: Intermediary model RelationshipDoubleFK has more than one foreign key to Person, which is ambiguous and is not permitted. +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. +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. +invalid_models.nonexistingorderingwithsingleunderscore: "ordering" refers to "does_not_exist", a field that doesn't exist. +invalid_models.invalidsetnull: 'fk' specifies on_delete=SET_NULL, but cannot be null. +invalid_models.invalidsetdefault: 'fk' specifies on_delete=SET_DEFAULT, but has no default value. +invalid_models.hardreferencemodel: 'fk_3' defines a relation with the model 'invalid_models.SwappedModel', which has been swapped out. Update the relation to point at settings.TEST_SWAPPED_MODEL. +invalid_models.hardreferencemodel: 'fk_4' defines a relation with the model 'invalid_models.SwappedModel', which has been swapped out. Update the relation to point at settings.TEST_SWAPPED_MODEL. +invalid_models.hardreferencemodel: 'm2m_3' defines a relation with the model 'invalid_models.SwappedModel', which has been swapped out. Update the relation to point at settings.TEST_SWAPPED_MODEL. +invalid_models.hardreferencemodel: 'm2m_4' defines a relation with the model 'invalid_models.SwappedModel', which has been swapped out. Update the relation to point at settings.TEST_SWAPPED_MODEL. +invalid_models.badswappablevalue: TEST_SWAPPED_MODEL_BAD_VALUE is not of the form 'app_label.app_name'. +invalid_models.badswappablemodel: Model has been swapped out for 'not_an_app.Target' which has not been installed or is abstract. +invalid_models.badindextogether1: "index_together" refers to field_that_does_not_exist, a field that doesn't exist. +""" + +if not connection.features.interprets_empty_strings_as_nulls: + model_errors += """invalid_models.primarykeynull: "my_pk_field": Primary key fields cannot have null=True. +""" |