From 41ab9fc68e11a1cb0d0919d7002b6aea998f7504 Mon Sep 17 00:00:00 2001
From: David Joy <djoy@edx.org>
Date: Tue, 14 Jan 2020 17:21:48 -0500
Subject: [PATCH] Fixing breadcrumbs so they contain the unit.

---
 src/learning-sequence/course/Course.jsx | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/learning-sequence/course/Course.jsx b/src/learning-sequence/course/Course.jsx
index 79b3b471..bf8d9400 100644
--- a/src/learning-sequence/course/Course.jsx
+++ b/src/learning-sequence/course/Course.jsx
@@ -11,8 +11,10 @@ export default function Course({
 }) {
   const breadcrumbs = useMemo(() => {
     const sectionId = models[sequenceId].parentId;
-    // TODO: Add unit ID back in here if it exists
-    return [courseId, sectionId, sequenceId].map((nodeId) => {
+    if (!unitId) {
+      return [];
+    }
+    return [courseId, sectionId, sequenceId, unitId].map((nodeId) => {
       const node = models[nodeId];
       return {
         id: node.id,