| D | ↗ | C | Handler improved |
| ⇢ | B | DoctrineDatabase::historizeBeforeSwap() added | |
| ⇢ | A | ExceptionConversion::historizeBeforeSwap() added | |
| B | ↗ | A | UrlAliasHandlerTest::testLocationSwappedSiblingsSi... improved |
| B | ↗ | A | UrlAliasHandlerTest::testLocationSwappedSiblingsSi... improved |
| A | ↛ | Handler::cleanupAfterSwap() removed | |
| A | ↛ | DoctrineDatabase::cleanupAfterSwap() removed | |
| A | ↛ | Handler::generateLanguageMask() removed | |
| A | ↛ | ExceptionConversion::cleanupAfterSwap() removed |