Deletes now return 204 instead of 404 (better rest compatability)

ref #13

src/controllers/TrackController.ts

@@ -5,6 +5,7 @@ import { EntityFromBody, EntityFromParam } from 'typeorm-routing-controllers-ext
 import { TrackIdsNotMatchingError, TrackNotFoundError } from "../errors/TrackErrors";
 import { CreateTrack } from '../models/actions/CreateTrack';
 import { Track } from '../models/entities/Track';
+import { ResponseEmpty } from '../models/responses/ResponseEmpty';
 import { ResponseTrack } from '../models/responses/ResponseTrack';
 
 @JsonController('/tracks')
@@ -74,10 +75,11 @@ export class TrackController {
 
 	@Delete('/:id')
 	@ResponseSchema(ResponseTrack)
-	@ResponseSchema(TrackNotFoundError, { statusCode: 404 })
+	@ResponseSchema(ResponseEmpty, { statusCode: 204 })
+	@OnUndefined(204)
 	@OpenAPI({ description: "Delete a specified track (if it exists)." })
 	async remove(@EntityFromParam('id') track: Track) {
-		if (!track) { throw new TrackNotFoundError(); }
+		if (!track) { return null; }
 
 		await this.trackRepository.delete(track);
 		return new ResponseTrack(track);