gistfile1.txt

  Applying mapdata.0085_assign_location_level_room...Traceback (most recent call last):
  File "/c3nav/env/lib/python3.6/site-packages/django/db/models/fields/related_descriptors.py", line 178, in __get__
    rel_obj = getattr(instance, self.cache_name)
AttributeError: 'Space' object has no attribute '_locationslug_ptr_cache'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "manage.py", line 10, in <module>
    execute_from_command_line(sys.argv)
  File "/c3nav/env/lib/python3.6/site-packages/django/core/management/__init__.py", line 364, in execute_from_command_line
    utility.execute()
  File "/c3nav/env/lib/python3.6/site-packages/django/core/management/__init__.py", line 356, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/c3nav/env/lib/python3.6/site-packages/django/core/management/base.py", line 283, in run_from_argv
    self.execute(*args, **cmd_options)
  File "/c3nav/env/lib/python3.6/site-packages/django/core/management/base.py", line 330, in execute
    output = self.handle(*args, **options)
  File "/c3nav/env/lib/python3.6/site-packages/django/core/management/commands/migrate.py", line 204, in handle
    fake_initial=fake_initial,
  File "/c3nav/env/lib/python3.6/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 "/c3nav/env/lib/python3.6/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 "/c3nav/env/lib/python3.6/site-packages/django/db/migrations/executor.py", line 244, in apply_migration
    state = migration.apply(state, schema_editor)
  File "/c3nav/env/lib/python3.6/site-packages/django/db/migrations/migration.py", line 129, in apply
    operation.database_forwards(self.app_label, schema_editor, old_state, project_state)
  File "/c3nav/env/lib/python3.6/site-packages/django/db/migrations/operations/special.py", line 193, in database_forwards
    self.code(from_state.apps, schema_editor)
  File "/c3nav/src/c3nav/mapdata/migrations/0085_assign_location_level_room.py", line 32, in assign_locations_level_room
    inner = to_obj.locationslug_ptr
  File "/c3nav/env/lib/python3.6/site-packages/django/db/models/fields/related_descriptors.py", line 184, in __get__
    rel_obj = self.get_object(instance)
  File "/c3nav/env/lib/python3.6/site-packages/django/db/models/fields/related_descriptors.py", line 290, in get_object
    kwargs = {field: getattr(instance, field) for field in fields}
  File "/c3nav/env/lib/python3.6/site-packages/django/db/models/fields/related_descriptors.py", line 290, in <dictcomp>
    kwargs = {field: getattr(instance, field) for field in fields}
AttributeError: 'Space' object has no attribute 'id'