| B | ↗ | A | Member improved |
| A | ↘ | C | CirclesService got worse |
| ⇢ | A | CirclesService::checkThatCircleIsNotFull() added | |
| ⇢ | A | CirclesService::viewerIsAdmin() added | |
| ⇢ | A | CirclesService::hasToBeOwner() added | |
| ⇢ | A | CirclesService::hasToBeAdmin() added | |
| A | ↛ | Member::hasToBeOwner() removed | |
| A | ↛ | Member::hasToBeAdmin() removed |