(testenv)kondou:project/ (master) $ ./manage.py test --verbosity=2 Creating test database for alias 'default' ('file:memorydb_default?mode=memory&cache=shared')... Operations to perform: Synchronize unmigrated apps: loaddata_incremental, messages, staticfiles Apply all migrations: auth, captcha, project, sessions, contenttypes Synchronizing apps without migrations: Creating tables... Running deferred SQL... Installing custom SQL... Running migrations: Rendering model states... DONE Applying contenttypes.0001_initial... OK Applying contenttypes.0002_remove_content_type_name... OK Applying auth.0001_initial... OK Applying auth.0002_alter_permission_name_max_length... OK Applying auth.0003_alter_user_email_max_length... OK Applying auth.0004_alter_user_username_opts... OK Applying auth.0005_alter_user_last_login_null... OK Applying auth.0006_require_contenttypes_0002... OK Applying captcha.0001_initial... OK Applying project.0001_initial... OK Applying project.0003_auto_20140905_1729... OK Applying project.0004_auto_20140910_0606... OK Applying project.0005_gallerys_thumbnail... OK Applying project.0006_gallerys_rating... OK Applying project.0007_gallerys_views... OK Applying project.0008_auto_20140911_0304... OK Applying project.0009_auto_20140911_0355... OK Applying project.0010_auto_20140914_0231... OK Applying project.0011_auto_20140914_2032...Traceback (most recent call last): File "/home/kondou/testenv/lib/python3.4/site-packages/django/db/models/options.py", line 552, in get_field return self.fields_map[field_name] KeyError: None During handling of the above exception, another exception occurred: Traceback (most recent call last): File "./manage.py", line 10, in execute_from_command_line(sys.argv) File "/home/kondou/testenv/lib/python3.4/site-packages/django/core/management/__init__.py", line 338, in execute_from_command_line utility.execute() File "/home/kondou/testenv/lib/python3.4/site-packages/django/core/management/__init__.py", line 330, in execute self.fetch_command(subcommand).run_from_argv(self.argv) File "/home/kondou/testenv/lib/python3.4/site-packages/django/core/management/commands/test.py", line 30, in run_from_argv super(Command, self).run_from_argv(argv) File "/home/kondou/testenv/lib/python3.4/site-packages/django/core/management/base.py", line 390, in run_from_argv self.execute(*args, **cmd_options) File "/home/kondou/testenv/lib/python3.4/site-packages/django/core/management/commands/test.py", line 74, in execute super(Command, self).execute(*args, **options) File "/home/kondou/testenv/lib/python3.4/site-packages/django/core/management/base.py", line 441, in execute output = self.handle(*args, **options) File "/home/kondou/testenv/lib/python3.4/site-packages/django/core/management/commands/test.py", line 90, in handle failures = test_runner.run_tests(test_labels) File "/home/kondou/testenv/lib/python3.4/site-packages/django/test/runner.py", line 210, in run_tests old_config = self.setup_databases() File "/home/kondou/testenv/lib/python3.4/site-packages/django/test/runner.py", line 166, in setup_databases **kwargs File "/home/kondou/testenv/lib/python3.4/site-packages/django/test/runner.py", line 370, in setup_databases serialize=connection.settings_dict.get("TEST", {}).get("SERIALIZE", True), File "/home/kondou/testenv/lib/python3.4/site-packages/django/db/backends/base/creation.py", line 368, in create_test_db test_flush=True, File "/home/kondou/testenv/lib/python3.4/site-packages/django/core/management/__init__.py", line 120, in call_command return command.execute(*args, **defaults) File "/home/kondou/testenv/lib/python3.4/site-packages/django/core/management/base.py", line 441, in execute output = self.handle(*args, **options) File "/home/kondou/testenv/lib/python3.4/site-packages/django/core/management/commands/migrate.py", line 221, in handle executor.migrate(targets, plan, fake=fake, fake_initial=fake_initial) File "/home/kondou/testenv/lib/python3.4/site-packages/django/db/migrations/executor.py", line 94, in migrate self.apply_migration(states[migration], migration, fake=fake, fake_initial=fake_initial) File "/home/kondou/testenv/lib/python3.4/site-packages/django/db/migrations/executor.py", line 131, in apply_migration state = migration.apply(state, schema_editor) File "/home/kondou/testenv/lib/python3.4/site-packages/django/db/migrations/migration.py", line 111, in apply operation.database_forwards(self.app_label, schema_editor, old_state, project_state) File "/home/kondou/testenv/lib/python3.4/site-packages/django/db/migrations/operations/fields.py", line 201, in database_forwards schema_editor.alter_field(from_model, from_field, to_field) File "/home/kondou/testenv/lib/python3.4/site-packages/django/db/backends/base/schema.py", line 469, in alter_field return self._alter_many_to_many(model, old_field, new_field, strict) File "/home/kondou/testenv/lib/python3.4/site-packages/django/db/backends/sqlite3/schema.py", line 232, in _alter_many_to_many override_uniques=(new_field.m2m_field_name(), new_field.m2m_reverse_field_name()), File "/home/kondou/testenv/lib/python3.4/site-packages/django/db/backends/sqlite3/schema.py", line 137, in _remake_table self.create_model(temp_model) File "/home/kondou/testenv/lib/python3.4/site-packages/django/db/backends/base/schema.py", line 268, in create_model columns = [model._meta.get_field(field).column for field in fields] File "/home/kondou/testenv/lib/python3.4/site-packages/django/db/backends/base/schema.py", line 268, in columns = [model._meta.get_field(field).column for field in fields] File "/home/kondou/testenv/lib/python3.4/site-packages/django/db/models/options.py", line 554, in get_field raise FieldDoesNotExist('%s has no field named %r' % (self.object_name, field_name)) django.core.exceptions.FieldDoesNotExist: User_groups has no field named None