From 4be725b4c2e540d52658d9c6f4d06591ede67431 Mon Sep 17 00:00:00 2001
From: Kristin Aoki <kaoki@edx.org>
Date: Thu, 29 Jul 2021 14:09:51 -0400
Subject: [PATCH] Update iframe url parameter variables

---
 src/courseware/course/sequence/Unit.jsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/courseware/course/sequence/Unit.jsx b/src/courseware/course/sequence/Unit.jsx
index d761f307..a8580c80 100644
--- a/src/courseware/course/sequence/Unit.jsx
+++ b/src/courseware/course/sequence/Unit.jsx
@@ -92,7 +92,7 @@ function Unit({
   const unit = useModel('units', id);
   const { authenticatedUser } = useContext(AppContext);
   const view = authenticatedUser ? 'student_view' : 'public_view';
-  let iframeUrl = `${getConfig().LMS_BASE_URL}/xblock/${unit.decoded_id}?show_title=0&show_bookmark_button=0&recheck_access=1&view=${view}`;
+  let iframeUrl = `${getConfig().LMS_BASE_URL}/xblock/${(unit.decoded_id || id)}?show_title=0&show_bookmark_button=0&recheck_access=1&view=${view}`;
   if (format) {
     iframeUrl += `&format=${format}`;
   }