Fix pytest 8.4 compatibility

pytest_factoryboy/fixture.py

@@ -182,12 +182,12 @@ def create_fixture_with_related(
 ) -> Callable[P, T]:
     if related is None:
         related = []
-    f = create_fixture(name=name, function=function, fixtures=fixtures)
+    fixture, fn = create_fixture(name=name, function=function, fixtures=fixtures)
 
     # We have to set the `_factoryboy_related` attribute to the original function, since
     # FixtureDef.func will provide that one later when we discover the related fixtures.
-    f.__pytest_wrapped__.obj._factoryboy_related = related  # type: ignore[attr-defined]
-    return f
+    fn._factoryboy_related = related  # type: ignore[attr-defined]
+    return fixture
 
 
 def make_declaration_fixturedef(

pytest_factoryboy/fixturegen.py

@@ -6,6 +6,7 @@
 from typing import Callable, TypeVar
 
 import pytest
+from _pytest.fixtures import FixtureFunctionDefinition
 from typing_extensions import ParamSpec
 
 T = TypeVar("T")
@@ -16,13 +17,13 @@ def create_fixture(
     name: str,
     function: Callable[P, T],
     fixtures: Collection[str] | None = None,
-) -> Callable[P, T]:
+) -> tuple[FixtureFunctionDefinition, Callable[P, T]]:
     """Dynamically create a pytest fixture.
 
     :param name: Name of the fixture.
     :param function: Function to be called.
     :param fixtures: List of fixtures dependencies, but that will not be passed to ``function``.
-    :return: The created fixture function.
+    :return: The created fixture function and the actual function.
 
     Example:
 
@@ -41,13 +42,14 @@ def book(name, db):
     if fixtures is None:
         fixtures = []
 
-    @pytest.fixture(name=name)
     @usefixtures(*fixtures)
     @functools.wraps(function)
     def fn(*args: P.args, **kwargs: P.kwargs) -> T:
         return function(*args, **kwargs)
 
-    return fn
+    fixture = pytest.fixture(name=name, fixture_function=fn)
+
+    return fixture, fn
 
 
 def usefixtures(*fixtures: str) -> Callable[[Callable[P, T]], Callable[P, T]]: