| A | ↛ | QrCodeCacheMiddleware removed | |
| A | ↛ | QrCodeCacheMiddlewareTest removed | 
| ⇢ | A | RedirectActionTest::trackingIsDisabledWhenRequestI... added | |
| ⇢ | A | AbstractTrackingAction::shouldTrackRequest() added | |
| A | ↛ | QrCodeCacheMiddleware::process() removed | |
| A | ↛ | QrCodeCacheMiddlewareTest::cachedPathReturnsCacheC... removed | |
| A | ↛ | QrCodeCacheMiddlewareTest::noCachedPathFallsBackTo... removed | |
| A | ↛ | QrCodeCacheMiddlewareTest::setUp() removed | |
| A | ↛ | QrCodeCacheMiddleware::__construct() removed |