From c5ada7e97480c8fbaeaad789e6a161c50efd2dcb Mon Sep 17 00:00:00 2001
From: Michael Terry <mterry@edx.org>
Date: Tue, 25 Aug 2020 09:04:06 -0400
Subject: [PATCH] AA-326: hide dates banner if the upgrade link is null (#195)

This will prevent a pointless & broken button when the upgrade
deadline has passed for the course.
---
 src/course-home/dates-banner/DatesBannerContainer.jsx | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/course-home/dates-banner/DatesBannerContainer.jsx b/src/course-home/dates-banner/DatesBannerContainer.jsx
index ce7c6dad..3df02df8 100644
--- a/src/course-home/dates-banner/DatesBannerContainer.jsx
+++ b/src/course-home/dates-banner/DatesBannerContainer.jsx
@@ -45,12 +45,14 @@ function DatesBannerContainer(props) {
     },
     {
       name: 'upgradeToCompleteGradedBanner',
-      shouldDisplay: upgradeToCompleteGraded,
+      // verifiedUpgradeLink can be null if we've passed the upgrade deadline
+      shouldDisplay: upgradeToCompleteGraded && verifiedUpgradeLink,
       clickHandler: () => global.location.replace(verifiedUpgradeLink),
     },
     {
       name: 'upgradeToResetBanner',
-      shouldDisplay: upgradeToReset,
+      // verifiedUpgradeLink can be null if we've passed the upgrade deadline
+      shouldDisplay: upgradeToReset && verifiedUpgradeLink,
       clickHandler: () => global.location.replace(verifiedUpgradeLink),
     },
     {