fix

Author: Akctarus

front/src/modules/simulationResult/components/SpaceTimeChartWrapper/useTrackOccupancy.ts

@@ -43,7 +43,6 @@ type DeployedWaypoint = {
   loading?: boolean;
 };
 
-const NO_TRACK_SPECIFIED_ID = '__no_track_specified__';
 const NO_TRACK_SPECIFIED_SYMBOL = '[ ]';
 
 // Extracts the first integer (including negative) from a string, or null if none is found
@@ -238,7 +237,7 @@ const useTrackOccupancy = ({
           const { local_track_name: localTrackName, trains } = trackItem;
           let trackId: string;
           if (!localTrackName) {
-            trackId = NO_TRACK_SPECIFIED_ID;
+            trackId = NO_TRACK_SPECIFIED_SYMBOL;
           } else {
             const mappedTrackId = waypointId
               ? localTrackNameToTrackIdRef.current.get(waypointId)?.get(localTrackName)