Merge pull request #3788 from krushnarout/krushnarout-patch-1

Part 4c: Fix: Add missing underscore

Author: vejol

src/content/4/en/part4c.md

@@ -443,7 +443,7 @@ notesRouter.post('/', async (request, response) => {
   const note = new Note({
     content: body.content,
     important: body.important === undefined ? false : body.important,
-    user: user.id //highlight-line
+    user: user._id //highlight-line
   })
 
   const savedNote = await note.save()