Merge branch '632-can-approve-revoked-requests' into 'development'

Resolve "Can approve revoked Requests"

Closes #632

See merge request !683

CHANGELOG.md

@@ -25,6 +25,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  - File names from parameters are now filtered. [@mmadara](https://gitlab.ewi.tudelft.nl/mmadara)
  - Course catalog can now be filtered again. [@rwbackx](https://gitlab.ewi.tudelft.nl/rwbackx)
 
+ - Revoked requests could be finished (approved, rejected, etc.) by teachers. [@rwbackx](https://gitlab.ewi.tudelft.nl/rwbackx)
 ### Deprecated
 
 ### Removed

src/main/java/nl/tudelft/queue/service/PermissionService.java

@@ -641,7 +641,8 @@ public class PermissionService {
 						editions -> withAnyRole(editions, (person, role) -> {
 							switch (role) {
 								case TEACHER:
-									return !request.getEventInfo().getStatus().isHandled();
+									return !request.getEventInfo().getStatus().isHandled()
+											&& request.getEventInfo().getStatus() != RequestStatus.REVOKED;
 								case HEAD_TA:
 								case TA:
 									return Objects