| ⇢ | B | ProductToShop::updateTrackingNumber() added | |
| ⇢ | A | ProductToShop::updateDeliveryStatus() added | |
| ⇢ | A | ProductToShop::updateOrderStatus() added | |
| ⇢ | A | ProductToShop::getTrackingNumberAsArray() added | |
| ⇢ | A | Update::setDefaultConfigForUpdateOrderStatus() added | |
| ⇢ | A | ProductToShop::combineTrackingNumbers() added | |
| A | ↘ | B | Update::run() got worse |