| A | ↛ | SurfConextId removed |
| ⇢ | A | AttributeAggregationAttribute::getUserNameId() added | |
| B | ↗ | A | AttributeAggregationService::findByUser() improved |
| A | ↛ | SurfConextId::__construct() removed | |
| A | ↛ | SurfConextId::getSurfConextId() removed | |
| A | ↛ | SurfConextId::__toString() removed | |
| A | ↛ | AttributeAggregationAttribute::getSurfconextId() removed |