id summary reporter owner description type status component version severity resolution keywords cc stage has_patch needs_docs needs_tests needs_better_patch easy ui_ux 21872 With custom User, test database is not created due to missing auth.Group relation Max Arnold Andrew Godwin "As described here: https://github.com/django/django/commit/941d23e54890bcc9e73734c5c1f3c82193fd97d6 I have custom User model and it worked fine at least on 1.5. On 1.7a1 my application works too, but I can't run any tests - database is not created due to missing auth.Group relation (""ValueError: Related model 'auth.Group' cannot be resolved""). Below are traceback {{{ Traceback (most recent call last): File ""src/manage.py"", line 10, in execute_from_command_line(sys.argv) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/core/management/__init__.py"", line 427, in execute_from_command_line utility.execute() File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/core/management/__init__.py"", line 419, in execute self.fetch_command(subcommand).run_from_argv(self.argv) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/core/management/commands/test.py"", line 50, in run_from_argv super(Command, self).run_from_argv(argv) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/core/management/base.py"", line 288, in run_from_argv self.execute(*args, **options.__dict__) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/core/management/commands/test.py"", line 71, in execute super(Command, self).execute(*args, **options) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/core/management/base.py"", line 337, in execute output = self.handle(*args, **options) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/core/management/commands/test.py"", line 88, in handle failures = test_runner.run_tests(test_labels) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/test/runner.py"", line 147, in run_tests old_config = self.setup_databases() File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/test/runner.py"", line 109, in setup_databases return setup_databases(self.verbosity, self.interactive, **kwargs) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/test/runner.py"", line 299, in setup_databases verbosity, autoclobber=not interactive) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/db/backends/creation.py"", line 367, in create_test_db test_database=True) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/core/management/__init__.py"", line 167, in call_command return klass.execute(*args, **defaults) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/core/management/base.py"", line 337, in execute output = self.handle(*args, **options) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/core/management/commands/migrate.py"", line 145, in handle executor.migrate(targets, plan, fake=options.get(""fake"", False)) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/db/migrations/executor.py"", line 60, in migrate self.apply_migration(migration, fake=fake) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/db/migrations/executor.py"", line 94, in apply_migration migration.apply(project_state, schema_editor) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/db/migrations/migration.py"", line 97, in apply operation.database_forwards(self.app_label, schema_editor, project_state, new_state) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/db/migrations/operations/models.py"", line 28, in database_forwards schema_editor.create_model(model) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/db/backends/schema.py"", line 256, in create_model self.create_model(field.rel.through) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/db/backends/schema.py"", line 182, in create_model definition, extra_params = self.column_sql(model, field) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/db/backends/schema.py"", line 109, in column_sql db_params = field.db_parameters(connection=self.connection) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/db/models/fields/related.py"", line 1707, in db_parameters return {""type"": self.db_type(connection), ""check"": []} File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/db/models/fields/related.py"", line 1698, in db_type rel_field = self.related_field File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/db/models/fields/related.py"", line 1605, in related_field return self.foreign_related_fields[0] File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/db/models/fields/related.py"", line 1367, in foreign_related_fields return tuple(rhs_field for lhs_field, rhs_field in self.related_fields) File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/db/models/fields/related.py"", line 1354, in related_fields self._related_fields = self.resolve_related_fields() File ""/Users/user/.virtualenvs/prj/lib/python2.7/site-packages/django/db/models/fields/related.py"", line 1339, in resolve_related_fields raise ValueError('Related model %r cannot be resolved' % self.rel.to) ValueError: Related model 'auth.Group' cannot be resolved }}} and debug context {{{ 1339 if isinstance(self.rel.to, six.string_types): -> 1340 raise ValueError('Related model %r cannot be resolved' % self.rel.to) 1341 related_fields = [] ipdb> self.rel.to 'auth.Group' ipdb> six.string_types (,) ipdb> self.model }}} Test machine: OS X Mavericks, Python 2.7.6. Django 1.7-alpha-1 (also reproducible on master revision 29ddae7436e8). Sample code attached." Bug closed Migrations 1.7-alpha-1 Release blocker fixed Accepted 0 0 0 0 0 0