From bd25b6b4d01a1fdecbcc1d72fc3e89b77b5e85f8 Mon Sep 17 00:00:00 2001
From: Dima Alipov <dimaalipov@MacBook-Pro-Dima.local>
Date: Sat, 16 Mar 2024 18:26:24 +0200
Subject: [PATCH] fix: "An unexpected error occurred" after second opening any
 grade

---
 src/components/GradesView/EditModal/OverrideTable/hooks.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/GradesView/EditModal/OverrideTable/hooks.js b/src/components/GradesView/EditModal/OverrideTable/hooks.js
index d4dfc14c..d8711f80 100644
--- a/src/components/GradesView/EditModal/OverrideTable/hooks.js
+++ b/src/components/GradesView/EditModal/OverrideTable/hooks.js
@@ -9,7 +9,7 @@ const useOverrideTableData = () => {
   const { formatMessage } = useIntl();
 
   const hide = selectors.grades.useHasOverrideErrors();
-  const gradeOverrides = selectors.grades.useGradeData().gradeOverrideHistoryResults;
+  const gradeOverrides = selectors.grades.useGradeData().gradeOverrideHistoryResults || [];
   const tableProps = {};
   if (!hide) {
     tableProps.columns = [