| C | ↗ | A | Standard improved |
| ⇢ | B | Base::saveCoupons() added | |
| ⇢ | B | Base::saveProducts() added | |
| ⇢ | A | Base::saveServices() added | |
| ⇢ | A | Base::saveAddresses() added | |
| F | ↗ | A | Standard::saveBasket() improved |
| B | ↛ | Base::storeProducts() removed | |
| A | ↛ | Base::storeServices() removed | |
| A | ↛ | Base::storeCoupons() removed | |
| A | ↛ | Base::storeAddresses() removed | |
| A | ↛ | Standard::store() removed |