@rptrchv I just tested this on my Datastore, it doesn't work (raises the same error). Which means we can't have empty string or None as a key either in dict or in Entity. Which also means we have to convert logins: {user1: {...}, ...} to logins: [{username: 'user1', ...}, ...]
@rptrchv I just tested this on my Datastore, it doesn't work (raises the same error). Which means we can't have empty string or None as a key either in dict or in Entity. Which also means we have to convert
logins: {user1: {...}, ...}
tologins: [{username: 'user1', ...}, ...]