The workaround for multiple select boxes and their "[]" suffix is insufficient for dealing with the entire round trip on the get_data and get_field_name sides, where set_data expects keys with no "[]" and the get methods which derive from the HTML names do include the "[]" part of the key.
The workaround for multiple select boxes and their "[]" suffix is insufficient for dealing with the entire round trip on the get_data and get_field_name sides, where set_data expects keys with no "[]" and the get methods which derive from the HTML names do include the "[]" part of the key.