From 5942a3eaee623d29eb5be8c297f55737dc49af07 Mon Sep 17 00:00:00 2001
From: Yumin Cho <dbals081216@gmail.com>
Date: Thu, 25 Apr 2024 20:21:28 +0900
Subject: [PATCH] fix: deep copy nested object

---
 src/reducers/timetable/list.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/reducers/timetable/list.ts b/src/reducers/timetable/list.ts
index 4fec1c9..5f530dc 100644
--- a/src/reducers/timetable/list.ts
+++ b/src/reducers/timetable/list.ts
@@ -97,6 +97,7 @@ const list = (state = initialState, action: LectureListAction) => {
      */
     case CLEAR_SEARCH_LIST_LECTURES: {
       const newState = { ...state };
+      newState.lists = { ...newState.lists };
       newState.lists[LectureListCode.SEARCH].lectureGroups = null;
       return newState;
     }
@@ -115,6 +116,7 @@ const list = (state = initialState, action: LectureListAction) => {
       const newLectures = lectures.filter((l) => l.id !== action.lecture.id);
       const newLectureGroups = groupLectures(newLectures);
       const newState = { ...state };
+      newState.lists = { ...newState.lists };
       newState.lists[LectureListCode.CART].lectureGroups = newLectureGroups;
       return newState;
     }