tie_configs->at (0).dir_ = Direction (sign (tie_configs->at (0).position_));
if (!tie_configs->at (0).dir_)
- tie_configs->at (0).dir_ = DOWN;
+ tie_configs->at (0).dir_
+ = (tie_configs->size() > 1) ? DOWN : details_.neutral_direction_;
}
if (!tie_configs->back ().dir_)