#24300: FK from `unmigrated` app model to `migrated` app model is not created
----------------------------+--------------------
Reporter: sir-sigurd | Owner: nobody
Type: Bug | Status: new
Component: Migrations | Version: 1.7
Severity: Normal | Keywords:
Triage Stage: Unreviewed | Has patch: 0
Easy pickings: 0 | UI/UX: 0
----------------------------+--------------------
`foo/models.py`
{{{
from django.db import models
from bar.models import Bar
class Foo(models.Model):
bar = models.ForeignKey(Bar)
}}}
`bar/models.py`
{{{
from django.db import models
class Bar(models.Model):
baz = models.IntegerField()
}}}
do `./manage.py migrate`
{{{
Operations to perform:
Synchronize unmigrated apps: foo
Apply all migrations: bar
Synchronizing apps without migrations:
Creating tables...
Creating table foo_foo
Installing custom SQL...
Installing indexes...
Running migrations:
Applying bar.0001_initial... OK
}}}
do `psql -c '\d foo_foo' test_django`
{{{
Table "public.foo_foo"
Column | Type | Modifiers
--------+---------+------------------------------------------------------
id | integer | not null default nextval('foo_foo_id_seq'::regclass)
bar_id | integer | not null
Indexes:
"foo_foo_pkey" PRIMARY KEY, btree (id)
"foo_foo_bar_id" btree (bar_id)
}}}
FK is absent.
On 1.8a1 `migrate` step throws this error:
{{{
Operations to perform:
Synchronize unmigrated apps: foo
Apply all migrations: bar
Synchronizing apps without migrations:
Creating tables...
Creating table foo_foo
Running deferred SQL...
Traceback (most recent call last):
File "./manage.py", line 10, in <module>
execute_from_command_line(sys.argv)
File "/home/sergey/tmp/django-fk/local/lib/python2.7/site-
packages/django/core/management/__init__.py", line 338, in
execute_from_command_line
utility.execute()
File "/home/sergey/tmp/django-fk/local/lib/python2.7/site-
packages/django/core/management/__init__.py", line 330, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/home/sergey/tmp/django-fk/local/lib/python2.7/site-
packages/django/core/management/base.py", line 390, in run_from_argv
self.execute(*args, **cmd_options)
File "/home/sergey/tmp/django-fk/local/lib/python2.7/site-
packages/django/core/management/base.py", line 441, in execute
output = self.handle(*args, **options)
File "/home/sergey/tmp/django-fk/local/lib/python2.7/site-
packages/django/core/management/commands/migrate.py", line 173, in handle
created_models = self.sync_apps(connection,
executor.loader.unmigrated_apps)
File "/home/sergey/tmp/django-fk/local/lib/python2.7/site-
packages/django/core/management/commands/migrate.py", line 309, in
sync_apps
cursor.execute(statement)
File "/home/sergey/tmp/django-fk/local/lib/python2.7/site-
packages/django/db/backends/utils.py", line 80, in execute
return super(CursorDebugWrapper, self).execute(sql, params)
File "/home/sergey/tmp/django-fk/local/lib/python2.7/site-
packages/django/db/backends/utils.py", line 65, in execute
return self.cursor.execute(sql, params)
File "/home/sergey/tmp/django-fk/local/lib/python2.7/site-
packages/django/db/utils.py", line 95, in __exit__
six.reraise(dj_exc_type, dj_exc_value, traceback)
File "/home/sergey/tmp/django-fk/local/lib/python2.7/site-
packages/django/db/backends/utils.py", line 63, in execute
return self.cursor.execute(sql)
django.db.utils.ProgrammingError: relation "bar_bar" does not exist
}}}
--
Ticket URL: <https://code.djangoproject.com/ticket/24300>
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