Own decks
[('user_id', '=', user.id)]
All decks for managers
[(1, '=', 1)]
Own deck boards
[('deck_id.user_id', '=', user.id)]
All deck boards for managers
[(1, '=', 1)]
Own deck lines
[('deck_id.user_id', '=', user.id)]
All deck lines for managers
[(1, '=', 1)]