pdf > comments > new comments : show email address if no name

public/site/config/routes/add-comment.php

@@ -18,7 +18,7 @@ return [
 
       $comments[$data->targetPage][$data->id] = [
         'text' => $data->text,
-        'username' => (string) $user->name(),
+        'username' => $user->name()->isNotEmpty() ? (string) $user->name() : (string) $user->email(),
         'date' => (string) $data->date,
       ];
       
@@ -27,6 +27,6 @@ return [
         'comments' => $comments
       ]);
 
-      return $comments;
+      return getFileData($newFile);
   }
 ];