Index: src/routes/posts.js
===================================================================
--- src/routes/posts.js	(revision 6ee289aed635d76572556190200f28678d2d970c)
+++ src/routes/posts.js	(revision fb9a8adb168b27c6c9889fd210cf584eaabbc3a2)
@@ -256,4 +256,6 @@
 
   renderPage(req, res, 'pages/post-edit', {
+    // post-edit neemt de playlist-editor op.
+    pageJs: 'post-edit playlist-editor',
     post: {
       id: uuid(),