5.0: Update django.db.models.field: add generated attribute to model fields (#2152)

Co-authored-by: Nikita Sobolev <[email protected]>

Author: JaeHyuckSa

django-stubs/db/models/fields/__init__.pyi

@@ -120,6 +120,7 @@ class Field(RegisterLookupMixin, Generic[_ST, _GT]):
     remote_field: ForeignObjectRel | None
     is_relation: bool
     related_model: type[Model] | Literal["self"] | None
+    generated: ClassVar[bool]
     one_to_many: bool | None
     one_to_one: bool | None
     many_to_many: bool | None

django-stubs/db/models/fields/generated.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Iterable, Literal
+from typing import Any, ClassVar, Iterable, Literal
 
 from django.core.validators import _ValidatorCallable
 from django.db import models
@@ -11,7 +11,7 @@ from django.utils.datastructures import DictWrapper
 from django.utils.functional import _StrOrPromise
 
 class GeneratedField(models.Field):
-    generated: Literal[True]
+    generated: ClassVar[Literal[True]]
     db_returning: Literal[True]
     _query: Query | None
     output_field: models.Field | None

scripts/stubtest/allowlist_todo_django50.txt

@@ -6,7 +6,6 @@ django.contrib.gis.db.models.Case.allowed_default
 django.contrib.gis.db.models.ExpressionWrapper.allowed_default
 django.contrib.gis.db.models.F.allowed_default
 django.contrib.gis.db.models.Field._get_flatchoices
-django.contrib.gis.db.models.Field.generated
 django.contrib.gis.db.models.FilteredRelation.relabeled_clone
 django.contrib.gis.db.models.FilteredRelation.resolve_expression
 django.contrib.gis.db.models.ForeignKey.cast_db_type
@@ -35,7 +34,6 @@ django.db.models.Case.allowed_default
 django.db.models.ExpressionWrapper.allowed_default
 django.db.models.F.allowed_default
 django.db.models.Field._get_flatchoices
-django.db.models.Field.generated
 django.db.models.FilteredRelation.relabeled_clone
 django.db.models.FilteredRelation.resolve_expression
 django.db.models.ForeignKey.cast_db_type
@@ -51,7 +49,6 @@ django.db.models.expressions.F.allowed_default
 django.db.models.expressions.Func.allowed_default
 django.db.models.expressions.When.allowed_default
 django.db.models.fields.Field._get_flatchoices
-django.db.models.fields.Field.generated
 django.db.models.fields.related.ForeignKey.cast_db_type
 django.db.models.fields.related.ForwardManyToOneDescriptor.get_prefetch_querysets
 django.db.models.fields.related.ReverseOneToOneDescriptor.get_prefetch_querysets