fixup! front: display only trains around the stdcm train on the GET in debug mode

Author: clarani

front/src/applications/stdcm/hooks/useProjectedTrainsForStdcm.ts

@@ -18,13 +18,9 @@ import formatStdcmTrainIntoSpaceTimeData from '../utils/formatStdcmIntoSpaceTime
  * arrive 1 hour max after the arrival of the stdcm
  */
 const keepTrainsRunningDuringStdcm = (
-  stdcmResult: StdcmSuccessResponse | undefined,
+  stdcmResult: StdcmSuccessResponse,
   trainSchedules: Map<number, TrainScheduleWithDetails>
 ) => {
-  if (!stdcmResult) {
-    return new Set(trainSchedules.keys());
-  }
-
   const relevantTrainScheduleIds = new Set<number>();
 
   const stdcmDepartureTime = new Date(stdcmResult.departure_time);