#36997: test_double_replaced_migrations_are_checked_correctly fails
intermittently
under Windows Subsystem for Linux (WSL)
----------------------------------+--------------------------------------
Reporter: Stewart Matheson | Owner: (none)
Type: Bug | Status: closed
Component: Migrations | Version: dev
Severity: Normal | Resolution: needsinfo
Keywords: | Triage Stage: Unreviewed
Has patch: 1 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
----------------------------------+--------------------------------------
Comment (by mweinelt):
We're seeing this in nixpkgs specifically on aarch64-linux after upgrading
from 6.0.3 to 6.0.4 on Python 3.14.3. I can reproduce this across various
host machines, but not on Python 3.13.12.
{{{
======================================================================
ERROR: test_double_replaced_migrations_are_checked_correctly
(migrations.test_commands.SquashMigrationsTests.test_double_replaced_migrations_are_checked_correctly)
If replaced migrations are already applied and replacing migrations
----------------------------------------------------------------------
Traceback (most recent call last):
File
"/nix/store/s33vdxkahhrdbyrqyw8yn71kzr44l6a0-python3-3.14.3/lib/python3.14/unittest/case.py",
line 58, in testPartExecutor
yield
File
"/nix/store/s33vdxkahhrdbyrqyw8yn71kzr44l6a0-python3-3.14.3/lib/python3.14/unittest/case.py",
line 669, in run
self._callTestMethod(testMethod)
File
"/nix/store/s33vdxkahhrdbyrqyw8yn71kzr44l6a0-python3-3.14.3/lib/python3.14/unittest/case.py",
line 615, in _callTestMethod
result = method()
^^^^^^^^^^^^^^^
File "/build/source/tests/migrations/test_commands.py", line 3197, in
test_double_replaced_migrations_are_checked_correctly
call_command("migrate", "migrations", interactive=False, verbosity=0)
^^^^^^^^^^^
File "/nix/store/2z5nsfr1b1hrk47as0sa3gxa2mdy2sck-
python3.14-django-6.0.4/lib/python3.14/site-
packages/django/core/management/__init__.py", line 195, in call_command
return command.execute(*args, **defaults)
^^^^^^^^^^^^^^^^^
File "/nix/store/2z5nsfr1b1hrk47as0sa3gxa2mdy2sck-
python3.14-django-6.0.4/lib/python3.14/site-
packages/django/core/management/base.py", line 464, in execute
output = self.handle(*args, **options)
^^^^^^^^^^^^^^^
File "/nix/store/2z5nsfr1b1hrk47as0sa3gxa2mdy2sck-
python3.14-django-6.0.4/lib/python3.14/site-
packages/django/core/management/base.py", line 111, in wrapper
res = handle_func(*args, **kwargs)
^^^^^^^^^^^
File "/nix/store/2z5nsfr1b1hrk47as0sa3gxa2mdy2sck-
python3.14-django-6.0.4/lib/python3.14/site-
packages/django/core/management/commands/migrate.py", line 114, in handle
executor = MigrationExecutor(connection,
self.migration_progress_callback)
^^^^^^^^^^^^^^^
File "/nix/store/2z5nsfr1b1hrk47as0sa3gxa2mdy2sck-
python3.14-django-6.0.4/lib/python3.14/site-
packages/django/db/migrations/executor.py", line 18, in __init__
self.loader = MigrationLoader(self.connection)
^^^^^^^^^^^^^^^
File "/nix/store/2z5nsfr1b1hrk47as0sa3gxa2mdy2sck-
python3.14-django-6.0.4/lib/python3.14/site-
packages/django/db/migrations/loader.py", line 59, in __init__
self.build_graph()
^^^^^^^^^^^
File "/nix/store/2z5nsfr1b1hrk47as0sa3gxa2mdy2sck-
python3.14-django-6.0.4/lib/python3.14/site-
packages/django/db/migrations/loader.py", line 282, in build_graph
self.load_disk()
^^^^^^^^^^^^^^^
File "/nix/store/2z5nsfr1b1hrk47as0sa3gxa2mdy2sck-
python3.14-django-6.0.4/lib/python3.14/site-
packages/django/db/migrations/loader.py", line 121, in load_disk
migration_module = import_module(migration_path)
^^^
File
"/nix/store/s33vdxkahhrdbyrqyw8yn71kzr44l6a0-python3-3.14.3/lib/python3.14/importlib/__init__.py",
line 88, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
^^^^^^^^^^^^^^^^^
File "<frozen importlib._bootstrap>", line 1398, in _gcd_import
File "<frozen importlib._bootstrap>", line 1371, in _find_and_load
File "<frozen importlib._bootstrap>", line 1335, in
_find_and_load_unlocked
ModuleNotFoundError: No module named
'tmpkv94tvgb.migrations.0001_initial_squashed_0002_auto_20260419_1921_squashed_0003_auto_20260419_1921'
}}}
--
Ticket URL: <https://code.djangoproject.com/ticket/36997#comment:8>
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