fix couple edge cases with __init__

django-stubs/contrib/sites/models.pyi

@@ -7,19 +7,14 @@ from django.db import models
 SITE_CACHE: Any
 
 class SiteManager(models.Manager):
-    creation_counter: int
-    model: None
-    name: None
-    use_in_migrations: bool = ...
     def get_current(self, request: Optional[HttpRequest] = ...) -> Site: ...
     def clear_cache(self) -> None: ...
     def get_by_natural_key(self, domain: str) -> Site: ...
 
 class Site(models.Model):
-    id: int
-    domain: str = ...
-    name: str = ...
-    objects: Any = ...
+    domain: models.CharField = ...
+    name: models.CharField = ...
+    objects: SiteManager = ...
     def natural_key(self) -> Tuple[str]: ...
 
 def clear_site_cache(sender: Type[Site], **kwargs: Any) -> None: ...

django-stubs/db/models/base.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Dict, List, Optional, Set, Tuple, TypeVar, Union, ClassVar
+from typing import Any, Dict, List, Optional, Set, Tuple, TypeVar, Union, ClassVar, Sequence
 
 from django.db.models.manager import Manager
 
@@ -22,8 +22,16 @@ class Model(metaclass=ModelBase):
         force_insert: bool = ...,
         force_update: bool = ...,
         using: Optional[str] = ...,
-        update_fields: Optional[Union[List[str], str]] = ...,
+        update_fields: Optional[Union[Sequence[str], str]] = ...,
     ) -> None: ...
+    def save_base(
+        self,
+        raw: bool = ...,
+        force_insert: bool = ...,
+        force_update: bool = ...,
+        using: Optional[str] = ...,
+        update_fields: Optional[Union[Sequence[str], str]] = ...,
+    ): ...
     def refresh_from_db(self: _Self, using: Optional[str] = ..., fields: Optional[List[str]] = ...) -> _Self: ...
     def get_deferred_fields(self) -> Set[str]: ...
 

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

@@ -62,7 +62,7 @@ class Field(RegisterLookupMixin):
     def to_python(self, value: Any) -> Any: ...
 
 class IntegerField(Field):
-    def __set__(self, instance, value: Union[int, F]) -> None: ...
+    def __set__(self, instance, value: Union[int, Combinable]) -> None: ...
     def __get__(self, instance, owner) -> int: ...
 
 class PositiveIntegerRelDbTypeMixin:
@@ -231,7 +231,7 @@ class DateField(DateTimeCheckMixin, Field):
         validators: Iterable[_ValidatorCallable] = ...,
         error_messages: Optional[_ErrorMessagesToOverride] = ...,
     ): ...
-    def __set__(self, instance, value: Any) -> None: ...
+    def __set__(self, instance, value: Union[str, date, Combinable]) -> None: ...
     def __get__(self, instance, owner) -> date: ...
 
 class TimeField(DateTimeCheckMixin, Field):
@@ -257,11 +257,11 @@ class TimeField(DateTimeCheckMixin, Field):
         validators: Iterable[_ValidatorCallable] = ...,
         error_messages: Optional[_ErrorMessagesToOverride] = ...,
     ): ...
-    def __set__(self, instance, value: Any) -> None: ...
+    def __set__(self, instance, value: Union[str, time, datetime, Combinable]) -> None: ...
     def __get__(self, instance, owner) -> time: ...
 
 class DateTimeField(DateField):
-    def __set__(self, instance, value: Any) -> None: ...
+    def __set__(self, instance, value: Union[str, date, datetime, Combinable]) -> None: ...
     def __get__(self, instance, owner) -> datetime: ...
 
 class UUIDField(Field):