added controller update to router

backend/src/controllers/Generic.ts

@@ -73,7 +73,11 @@ const update = (model: Model<any>) => (req: Request, res: Response) => {
 	model
 		.findByIdAndUpdate(id, data)
 		.then((result) => {
+			if (result) {
 				return res.status(200).send(result);
+			} else {
+				return res.json({message: 'Not found'});
+			}
 		})
 		.catch((error) => {
 			console.log(error);

backend/src/routes/Product.ts

@@ -11,6 +11,7 @@ const router: Router = express.Router();
 router.get('/', controller.getAll(model, ['category', 'location']));
 router.get('/:id', controller.get(model, ['category', 'location']));
 router.delete('/:id', controller.deleteDoc(model));
+router.put('/:id', controller.update(model));
 
 router.post(
 	'/',