AttributeError: type object 'Supplier' has no attribute '_parler_meta' #7
Description
On running python manage.py migrate I get the following error message
Operations to perform: Apply all migrations: admin, auth, campaigns, carousel, contenttypes, default_tax, discounts, easy_thumbnails, filer, registration, reversion, sessions, shuup, shuup_admin, shuup_customer_group_pricing, shuup_front, shuup_gdpr, shuup_notify, shuup_simple_cms, shuup_stripe, shuup_tasks, shuup_testing, shuup_xtheme, simple_supplier Running migrations: Applying campaigns.0017_auto_20190927_0807... OK Applying carousel.0005_auto_20190927_0807... OK Applying shuup.0061_auto_20190927_0807...Traceback (most recent call last): File "manage.py", line 8, in <module> execute_from_command_line(sys.argv) File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\core\management\__init__.py", line 364, in execute_from_command_line utility.execute() File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\core\management\__init__.py", line 356, in execute self.fetch_command(subcommand).run_from_argv(self.argv) File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\core\management\base.py", line 283, in run_from_argv self.execute(*args, **cmd_options) File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\core\management\base.py", line 330, in execute output = self.handle(*args, **options) File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\core\management\commands\migrate.py", line 204, in handle fake_initial=fake_initial, File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\db\migrations\executor.py", line 115, in migrate state = self._migrate_all_forwards(state, plan, full_plan, fake=fake, fake_initial=fake_initial) File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\db\migrations\executor.py", line 145, in _migrate_all_forwards state = self.apply_migration(state, migration, fake=fake, fake_initial=fake_initial) File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\db\migrations\executor.py", line 244, in apply_migration state = migration.apply(state, schema_editor) File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\db\migrations\migration.py", line 119, in apply operation.state_forwards(self.app_label, project_state) File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\db\migrations\operations\fields.py", line 211, in state_forwards state.reload_model(app_label, self.model_name_lower, delay=delay) File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\db\migrations\state.py", line 166, in reload_model self._reload(related_models) File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\db\migrations\state.py", line 199, in _reload self.apps.render_multiple(states_to_be_rendered) File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\db\migrations\state.py", line 323, in render_multiple model.render(self) File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\db\migrations\state.py", line 626, in render body, File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\db\models\base.py", line 319, in __new__ new_class._meta.apps.register_model(new_class._meta.app_label, new_class) File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\db\migrations\state.py", line 356, in register_model self.do_pending_operations(model) File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\apps\registry.py", line 422, in do_pending_operations function(model) File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\apps\registry.py", line 401, in apply_next_model self.lazy_model_operation(next_function, *more_models) File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\apps\registry.py", line 413, in lazy_model_operation apply_next_model(model_class) File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\apps\registry.py", line 401, in apply_next_model self.lazy_model_operation(next_function, *more_models) File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\apps\registry.py", line 387, in lazy_model_operation function() File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\db\models\fields\related.py", line 347, in resolve_related_class field.do_related_class(related, model) File "c:\code\shuup_test\shuup_proj\lib\site-packages\django\db\models\fields\related.py", line 408, in do_related_class self.contribute_to_related_class(other, self.remote_field) File "c:\code\shuup_test\shuup_proj\lib\site-packages\parler\fields.py", line 58, in contribute_to_related_class _validate_master(self.model) File "c:\code\shuup_test\shuup_proj\lib\site-packages\parler\fields.py", line 40, in _validate_master meta = shared_model._parler_meta AttributeError: type object 'Supplier' has no attribute '_parler_meta'