#23635: Django 1.7 migration fails when adding order_with_respect_to on SQLite
server`
-------------------------------+-------------------------------
Reporter: petkostas | Owner: nobody
Type: Uncategorized | Status: new
Component: Migrations | Version: 1.7
Severity: Normal | Keywords: sqlite, migration
Triage Stage: Unreviewed | Has patch: 0
Easy pickings: 0 | UI/UX: 0
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Django 1.7 migration fails when adding Class Meta option
"order_with_respect_to":
Model (irrelevant fields have been omitted):
{{{
class ImageModel(LensCoreModel):
categories = TreeManyToManyField('galleries.GalleryModel',
related_name='images')
...
class Meta:
order_with_respect_to = 'categories'
}}}
Creating the migration:
{{{
(lensframe)vagrant@vagrant-ubuntu-
trusty-64:/data/python/lensframe/lensframe$ python manage.py
makemigrations galleries
Migrations for 'galleries':
0007_auto_20141010_1305.py:
- Change Meta options on imagemodel
- Set order_with_respect_to on imagemodel to categories
}}}
Running migration:
{{{
(lensframe)vagrant@vagrant-ubuntu-
trusty-64:/data/python/lensframe/lensframe$ python manage.py migrate
galleries
Operations to perform:
Apply all migrations: galleries
Running migrations:
Applying galleries.0007_auto_20141010_1305...Traceback (most recent call
last):
File "manage.py", line 10, in <module>
execute_from_command_line(sys.argv)
File "/home/vagrant/.virtualenvs/lensframe/local/lib/python2.7/site-
packages/django/core/management/__init__.py", line 385, in
execute_from_command_line
utility.execute()
File "/home/vagrant/.virtualenvs/lensframe/local/lib/python2.7/site-
packages/django/core/management/__init__.py", line 377, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/home/vagrant/.virtualenvs/lensframe/local/lib/python2.7/site-
packages/django/core/management/base.py", line 288, in run_from_argv
self.execute(*args, **options.__dict__)
File "/home/vagrant/.virtualenvs/lensframe/local/lib/python2.7/site-
packages/django/core/management/base.py", line 338, in execute
output = self.handle(*args, **options)
File "/home/vagrant/.virtualenvs/lensframe/local/lib/python2.7/site-
packages/django/core/management/commands/migrate.py", line 160, in handle
executor.migrate(targets, plan, fake=options.get("fake", False))
File "/home/vagrant/.virtualenvs/lensframe/local/lib/python2.7/site-
packages/django/db/migrations/executor.py", line 63, in migrate
self.apply_migration(migration, fake=fake)
File "/home/vagrant/.virtualenvs/lensframe/local/lib/python2.7/site-
packages/django/db/migrations/executor.py", line 97, in apply_migration
migration.apply(project_state, schema_editor)
File "/home/vagrant/.virtualenvs/lensframe/local/lib/python2.7/site-
packages/django/db/migrations/migration.py", line 107, in apply
operation.database_forwards(self.app_label, schema_editor,
project_state, new_state)
File "/home/vagrant/.virtualenvs/lensframe/local/lib/python2.7/site-
packages/django/db/migrations/operations/models.py", line 332, in
database_forwards
field,
File "/home/vagrant/.virtualenvs/lensframe/local/lib/python2.7/site-
packages/django/db/backends/sqlite3/schema.py", line 160, in add_field
self._remake_table(model, create_fields=[field])
File "/home/vagrant/.virtualenvs/lensframe/local/lib/python2.7/site-
packages/django/db/backends/sqlite3/schema.py", line 128, in _remake_table
self.quote_name(model._meta.db_table),
File "/home/vagrant/.virtualenvs/lensframe/local/lib/python2.7/site-
packages/django/db/backends/schema.py", line 98, in execute
cursor.execute(sql, params)
File "/home/vagrant/.virtualenvs/lensframe/local/lib/python2.7/site-
packages/django/db/backends/utils.py", line 81, in execute
return super(CursorDebugWrapper, self).execute(sql, params)
File "/home/vagrant/.virtualenvs/lensframe/local/lib/python2.7/site-
packages/django/db/backends/utils.py", line 65, in execute
return self.cursor.execute(sql, params)
File "/home/vagrant/.virtualenvs/lensframe/local/lib/python2.7/site-
packages/django/db/utils.py", line 94, in __exit__
six.reraise(dj_exc_type, dj_exc_value, traceback)
File "/home/vagrant/.virtualenvs/lensframe/local/lib/python2.7/site-
packages/django/db/backends/utils.py", line 65, in execute
return self.cursor.execute(sql, params)
File "/home/vagrant/.virtualenvs/lensframe/local/lib/python2.7/site-
packages/django/db/backends/sqlite3/base.py", line 485, in execute
return Database.Cursor.execute(self, query, params)
django.db.utils.IntegrityError: NOT NULL constraint failed:
galleries_imagemodel__new._order
}}}
I know this issue is sqlite related, but I believe we need a workaround as
production is based on MySQL and testing on sqlite.
--
Ticket URL: <https://code.djangoproject.com/ticket/23635>
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