| ⇢ | A | ValidationService added |
| ⇢ | B | ValidationService::validateInputOnUpdateUser() added | |
| ⇢ | B | ValidationService::validateInputOnUpdateTask() added | |
| ⇢ | A | ValidationService::validateStatus() added | |
| ⇢ | A | ValidationService::validateInputOnCreateUser() added | |
| ⇢ | A | ValidationService::validateInputOnCreateTask() added | |
| ⇢ | A | ValidationService::validateName() added | |
| ⇢ | A | ValidationService::validateTaskName() added | |
| ⇢ | A | ValidationService::validateEmail() added | |
| B | ↛ | BaseService::validateInputOnUpdateUser() removed | |
| B | ↛ | BaseService::validateInputOnUpdateTask() removed | |
| A | ↛ | BaseService::validateStatus() removed | |
| A | ↛ | BaseService::validateInputOnCreateUser() removed | |
| A | ↛ | BaseService::validateInputOnCreateTask() removed | |
| A | ↛ | BaseService::validateName() removed | |
| A | ↛ | BaseService::validateTaskName() removed | |
| A | ↛ | BaseService::validateEmail() removed |