fix: Fix Mario

lib/entry-state.js

@@ -15,7 +15,7 @@ module.exports = async function attachEntryState (entry) {
   entry.pendingChanges = false
   if (!publishedEntry) {
     entry.draft = true
-    return
+    return entry
   }
   // We group fields of type link (i.e. Only objects/array) from the same entry in preview and delivery
   const entriesToCompare = Object.keys(entry.fields).map((key) => {
@@ -39,11 +39,11 @@ module.exports = async function attachEntryState (entry) {
       // If the field is a single reference we just check if it has pending changes
     } else if (isLinkDraft(item[0], item[1])) {
       entry.pendingChanges = true
-      return
+      return entry
     }
   })
   // We check if the root element has pending changes
-  if (entry && publishedEntry && (!isDateEqual(entry.sys.updatedAt !== publishedEntry.sys.updatedAt))) {
+  if (entry && publishedEntry && (entry.sys.updatedAt !== publishedEntry.sys.updatedAt)) {
     entry.pendingChanges = true
   }
 
@@ -51,7 +51,10 @@ module.exports = async function attachEntryState (entry) {
 }
 
 function isLinkDraft (previewLink, deliveryLink) {
-  return isObject(previewLink) && (!previewLink.fields || !isDateEqual(previewLink.sys.updatedAt !== previewLink.sys.updatedAt))
+  if (isObject(previewLink)) {
+    return !previewLink.fields || !isDateEqual(previewLink.sys.updatedAt, previewLink.sys.updatedAt)
+  }
+  return false
 }
 
 function isDateEqual (lhs, rhs) {

routes/courses.js

@@ -29,7 +29,6 @@ module.exports.getCourses = async (request, response, next) => {
   let courses = []
   let categories = []
   courses = await getCourses(response.locals.currentLocale.code, response.locals.currentApi.id)
-
   // Attach entry state flags when using preview API
   if (shouldAttachEntryState(response)) {
     courses = await Promise.all(courses.map(attachEntryState))