Opened 10 years ago

Closed 10 years ago

#24300 closed Bug (invalid)

FK from `unmigrated` app model to `migrated` app model is not created

Reported by: Sergey Fedoseev Owned by: nobody
Component: Migrations Version: 1.7
Severity: Normal Keywords:
Cc: Triage Stage: Unreviewed
Has patch: no Needs documentation: no
Needs tests: no Patch needs improvement: no
Easy pickings: no UI/UX: no

Description

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

Change History (1)

comment:1 by Shai Berger, 10 years ago

Resolution: invalid
Status: newclosed
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