TypeError: sequence item 2: expected str instance, NoneType found

[ericovva]

$ python manage.py fias --src fias_xml/ Version info updated at 2017-11-09 14:25:28.121517+00:00. Estimated time: 0:00:00.356406 Loading data v.397 started at 2017-11-09 14:25:28.130648+00:00 Traceback (most recent call last): File "/Users/e.ovsepyan/.virtualenvs/ganesha_fias3/lib/python3.6/site-packages/fias/importer/commands.py", line 68, in load_complete_data st = Status.objects.get(table=tbl) File "/Users/e.ovsepyan/.virtualenvs/ganesha_fias3/lib/python3.6/site-packages/django/db/models/manager.py", line 85, in manager_method return getattr(self.get_queryset(), name)(*args, **kwargs) File "/Users/e.ovsepyan/.virtualenvs/ganesha_fias3/lib/python3.6/site-packages/django/db/models/query.py", line 385, in get self.model._meta.object_name fias.models.version.DoesNotExist: Status matching query does not exist.

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "manage.py", line 22, in execute_from_command_line(sys.argv) File "/Users/e.ovsepyan/.virtualenvs/ganesha_fias3/lib/python3.6/site-packages/django/core/management/init.py", line 367, in execute_from_command_line utility.execute() File "/Users/e.ovsepyan/.virtualenvs/ganesha_fias3/lib/python3.6/site-packages/django/core/management/init.py", line 359, in execute self.fetch_command(subcommand).run_from_argv(self.argv) File "/Users/e.ovsepyan/.virtualenvs/ganesha_fias3/lib/python3.6/site-packages/django/core/management/base.py", line 294, in run_from_argv self.execute(*args, *cmd_options) File "/Users/e.ovsepyan/.virtualenvs/ganesha_fias3/lib/python3.6/site-packages/django/core/management/base.py", line 345, in execute output = self.handle(args, **options) File "/Users/e.ovsepyan/.virtualenvs/ganesha_fias3/lib/python3.6/site-packages/fias/management/commands/fias.py", line 178, in handle tempdir=tempdir, File "/Users/e.ovsepyan/.virtualenvs/ganesha_fias3/lib/python3.6/site-packages/fias/importer/commands.py", line 83, in load_complete_data remove_indexes_from_model(model=first_table.model) File "/Users/e.ovsepyan/.virtualenvs/ganesha_fias3/lib/python3.6/site-packages/fias/importer/indexes.py", line 60, in remove_indexes_from_model change_indexes_for_model(model=model, field_from=field, field_to=simple_field) File "/Users/e.ovsepyan/.virtualenvs/ganesha_fias3/lib/python3.6/site-packages/fias/importer/indexes.py", line 55, in change_indexes_for_model ed.alter_field(model, field_from, field_to) File "/Users/e.ovsepyan/.virtualenvs/ganesha_fias3/lib/python3.6/site-packages/django/db/backends/base/schema.py", line 495, in alter_field old_db_params, new_db_params, strict) File "/Users/e.ovsepyan/.virtualenvs/ganesha_fias3/lib/python3.6/site-packages/django/db/backends/sqlite3/schema.py", line 255, in _alter_field self._remake_table(model, alter_fields=[(old_field, new_field)]) File "/Users/e.ovsepyan/.virtualenvs/ganesha_fias3/lib/python3.6/site-packages/django/db/backends/sqlite3/schema.py", line 172, in _remake_table temp_model = type(model._meta.object_name, model.bases, body) File "/Users/e.ovsepyan/.virtualenvs/ganesha_fias3/lib/python3.6/site-packages/django/db/models/base.py", line 309, in new new_class._prepare() File "/Users/e.ovsepyan/.virtualenvs/ganesha_fias3/lib/python3.6/site-packages/django/db/models/base.py", line 343, in _prepare cls.doc = "%s(%s)" % (cls.name, ", ".join(f.name for f in opts.fields)) TypeError: sequence item 2: expected str instance, NoneType found

[ericovva]

база была не psql, мой косяк