fix

src/routes/pages.js

@@ -43,10 +43,10 @@ router.get('/page/:id', async (req, res, next) => {
   try {
     let page = await Pages.get(pageId);
 
-    let parentTitle = (await page.parent).title;
+    let pageParent = await page.parent;
 
     res.render('pages/page', {
-      page, parentTitle
+      page, pageParent
     });
   } catch (error) {
     res.status(404);

src/views/pages/page.twig

@@ -8,7 +8,7 @@
       </a>
       {% if page._parent %}
         <a href="/page/{{ page._parent }}" class="page__header-nav">
-          Parent {{ parentTitle }}
+          Parent {{ pageParent.title }}
         </a>
       {% endif %}
       <time class="page__header-time">