diff options
Diffstat (limited to 'tests/modeltests/invalid_models/models.py')
| -rw-r--r-- | tests/modeltests/invalid_models/models.py | 330 |
1 files changed, 0 insertions, 330 deletions
diff --git a/tests/modeltests/invalid_models/models.py b/tests/modeltests/invalid_models/models.py index 45f302413d..e69de29bb2 100644 --- a/tests/modeltests/invalid_models/models.py +++ b/tests/modeltests/invalid_models/models.py @@ -1,330 +0,0 @@ -""" -26. Invalid models - -This example exists purely to point out errors in models. -""" - -from django.db import 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) - -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 the value of the "decimal_places" attribute. -invalid_models.fielderrors: "decimalfield5": DecimalFields require a "max_digits" attribute value that is greater than 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. -""" |