Add on bug (possibly heat map) preventing sync

🐛 Bug
1

Before the error happened, I was…
Trying to sync my devices.

Error message (don't change this) 
Anki 24.11 (87ccd24e)  (ao)
Python 3.9.18 Qt 6.6.2 PyQt 6.6.1
Platform: macOS-15.0-arm64-arm-64bit

Traceback (most recent call last):

  File "aqt.taskman", line 144, in _on_closures_pending

  File "aqt.taskman", line 88, in <lambda>

  File "aqt.taskman", line 108, in wrapped_done

  File "aqt.sync", line 127, in on_future_done

  File "decorator", line 232, in fun

  File "anki.hooks", line 92, in decorator_wrapper

  File "anki.hooks", line 89, in repl

  File "/Users/margaretjohnston/Library/Application Support/Anki2/addons21/1322529746/gui/operations/ankihub_sync.py", line 329, in _upload_if_full_sync_triggered_by_ankihub
    if config.schema_to_do_full_upload_for_once() == collection_schema():

  File "/Users/margaretjohnston/Library/Application Support/Anki2/addons21/1322529746/main/utils.py", line 704, in collection_schema
    return aqt.mw.col.db.scalar("select scm from col")

AttributeError: 'NoneType' object has no attribute 'scalar'

Sentry link (for developers)

2
  1. Try updating your AnkiHub add-on from Tools > Add-ons > Check for Updates as you have an older version
  2. If you’re still getting the error, syncing with AnkiWeb manually by clicking the Sync button before closing Anki might help.