#24110: Related models in migration state are sometimes strings and not models
---------------------------------+---------------------
Reporter: MarkusH | Owner: MarkusH
Type: Bug | Status: new
Component: Migrations | Version: master
Severity: Release blocker | Keywords:
Triage Stage: Unreviewed | Has patch: 0
Easy pickings: 0 | UI/UX: 0
---------------------------------+---------------------
In some edge cases, I think, related models in the migration state are
referenced via strings rather than `__fake__` models. This is related to
#23745 and 1aa3e09c2043c88a760e8b73fb95dc8f1ffef50e
{{{#!python
Traceback (most recent call last):
File "manage.py", line 10, in <module>
execute_from_command_line(sys.argv)
File "/home/markus/Coding/django/django/core/management/__init__.py",
line 338, in execute_from_command_line
utility.execute()
File "/home/markus/Coding/django/django/core/management/__init__.py",
line 330, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/home/markus/Coding/django/django/core/management/base.py", line
390, in run_from_argv
self.execute(*args, **cmd_options)
File "/home/markus/Coding/django/django/core/management/base.py", line
444, in execute
output = self.handle(*args, **options)
File
"/home/markus/Coding/django/django/core/management/commands/migrate.py",
line 213, in handle
executor.migrate(targets, plan, fake=options.get("fake", False))
File "/home/markus/Coding/django/django/db/migrations/executor.py", line
73, in migrate
state = self.unapply_migration(state, migration, fake=fake)
File "/home/markus/Coding/django/django/db/migrations/executor.py", line
127, in unapply_migration
state = migration.unapply(state, schema_editor)
File "/home/markus/Coding/django/django/db/migrations/migration.py",
line 135, in unapply
operation.state_forwards(self.app_label, project_state)
File
"/home/markus/Coding/django/django/db/migrations/operations/models.py",
line 53, in state_forwards
list(self.managers),
File "/home/markus/Coding/django/django/db/migrations/state.py", line
39, in add_model
self.reload_model(app_label, model_name)
File "/home/markus/Coding/django/django/db/migrations/state.py", line
61, in reload_model
self._reload_one_model(rel_model._meta.app_label,
rel_model._meta.model_name)
AttributeError: 'str' object has no attribute '_meta'
}}}
I've yet to figure out when this is happening exactly.
--
Ticket URL: <https://code.djangoproject.com/ticket/24110>
Django <https://code.djangoproject.com/>
The Web framework for perfectionists with deadlines.
--
You received this message because you are subscribed to the Google Groups
"Django updates" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To post to this group, send email to [email protected].
To view this discussion on the web visit
https://groups.google.com/d/msgid/django-updates/050.494b22f26a116581e454715f45f7030f%40djangoproject.com.
For more options, visit https://groups.google.com/d/optout.
