| ⇢ | A | ProxyManager added | |
| ⇢ | A | m180509_091009_add_reservation_uid_column_to_proxy... added |
| ⇢ | B | ProxyManager::reserve() added | |
| ⇢ | A | ProxyManager::prepareCondition() added | |
| ⇢ | A | ProxyManager::release() added | |
| ⇢ | A | ProxyManager::generateUid() added | |
| ⇢ | A | m180509_091009_add_reservation_uid_column_to_proxy... added | |
| ⇢ | A | m180509_091009_add_reservation_uid_column_to_proxy... added | |
| A | ↘ | B | AccountUpdate::execute() got worse |