Use correct session ID for export

CHANGELOG.md

@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 ### Fixed
+ - Session names in the edition export did not correspond to the correct sessions. [@rwbackx](https://gitlab.ewi.tudelft.nl/rwbackx)
 
 ### Deprecated
 

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

@@ -168,7 +168,7 @@ public class LabService {
 			header = LabRequestViewDTO.csvHeader();
 		}
 		String[] finalHeader = header;
-		String name = sCache.getRequired(qSession.getId(), id -> deleteSession(qSession)).getName();
+		String name = sCache.getRequired(qSession.getSession(), id -> deleteSession(qSession)).getName();
 		var requests = rts.convertRequestsToView(qSession.getRequests());
 		return fs.writeTempResource("session-" + name + "-" + requests.hashCode() + ".csv",
 				() -> CsvHelper.writeCsvValues(finalHeader, requests, ','));