Unique and RelationManagers

    public static function form(Form $form): Form
    {
        return $form
            ->schema([
                TextInput::make("name"),
                DatePicker::make("published_at")
                    ->unique(callback: function(Unique $rule) {
                        return $rule
                            ->where("recipe_id", "XXX");
                    })
                    ->default(now())
                    ->required()
            ]);
    }