galaxy_ng rbac migrate after import apply_perms

gistfile1.txt

Operations to perform:
  Apply all migrations: admin, ansible, auth, authtoken, container, contenttypes, core, galaxy, guardian, sessions
Running migrations:
  Applying galaxy.0004_rbac...Traceback (most recent call last):
  File "/venv/bin/django-admin", line 8, in <module>
    sys.exit(execute_from_command_line())
  File "/venv/lib64/python3.6/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
    utility.execute()
  File "/venv/lib64/python3.6/site-packages/django/core/management/__init__.py", line 375, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/venv/lib64/python3.6/site-packages/django/core/management/base.py", line 323, in run_from_argv
    self.execute(*args, **cmd_options)
  File "/venv/lib64/python3.6/site-packages/django/core/management/base.py", line 364, in execute
    output = self.handle(*args, **options)
  File "/venv/lib64/python3.6/site-packages/django/core/management/base.py", line 83, in wrapped
    res = handle_func(*args, **kwargs)
  File "/venv/lib64/python3.6/site-packages/django/core/management/commands/migrate.py", line 234, in handle
    fake_initial=fake_initial,
  File "/venv/lib64/python3.6/site-packages/django/db/migrations/executor.py", line 117, in migrate
    state = self._migrate_all_forwards(state, plan, full_plan, fake=fake, fake_initial=fake_initial)
  File "/venv/lib64/python3.6/site-packages/django/db/migrations/executor.py", line 147, in _migrate_all_forwards
    state = self.apply_migration(state, migration, fake=fake, fake_initial=fake_initial)
  File "/venv/lib64/python3.6/site-packages/django/db/migrations/executor.py", line 245, in apply_migration
    state = migration.apply(state, schema_editor)
  File "/venv/lib64/python3.6/site-packages/django/db/migrations/migration.py", line 124, in apply
    operation.database_forwards(self.app_label, schema_editor, old_state, project_state)
  File "/venv/lib64/python3.6/site-packages/django/db/migrations/operations/special.py", line 190, in database_forwards
    self.code(from_state.apps, schema_editor)
  File "/src/galaxy_ng/galaxy_ng/app/migrations/0004_rbac.py", line 10, in convert_namespace_groups_to_permissions
    assign_perm('galaxy.change_namespace', group, namespace)
  File "/venv/lib64/python3.6/site-packages/guardian/shortcuts.py", line 86, in assign_perm
    user, group = get_identity(user_or_group)
  File "/venv/lib64/python3.6/site-packages/guardian/utils.py", line 91, in get_identity
    "(got %s)" % identity)
guardian.exceptions.NotUserNorGroup: User/AnonymousUser or Group instance is required (got Group object (1))