deleting a material is rejected if it is referenced by a sample

src/routes/sample.ts

@@ -10,7 +10,6 @@ import NoteFieldModel from '../models/note_field';
 import IdValidate from './validate/id';
 
 
-
 const router = express.Router();
 
 router.get('/samples', (req, res, next) => {
@@ -129,6 +128,7 @@ router.post('/sample/new', async (req, res, next) => {
     delete sample.notes;
     sample.note_id = data._id;
     sample.user_id = req.authDetails.id;
+    console.log(sample);
     new SampleModel(sample).save((err, data) => {
       if (err) return next(err);
       res.json(SampleValidate.output(data.toObject()));