fix:解决直播课teacherName未返回导致白屏的问题

2e4bb48e · yuananting · ad079064 · 2e4bb48e
Commit 2e4bb48e authored Jun 25, 2021 by yuananting
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src/modules/course-manage/components/LiveCourseList.jsx
+1 -1

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--- a/src/modules/course-manage/components/LiveCourseList.jsx
+++ b/src/modules/course-manage/components/LiveCourseList.jsx
@@ -177,7 +177,7 @@ class LiveCourseList extends React.Component {
                    </span>
                  </div>
                  <div className='teacher-assistant'>
-                    {record.teacherName.length > 4 ? (
+                    {record.teacherName?.length > 4 ? (
                      <Tooltip title={record.teacherName}>
                        <span className='teacher'>讲师：{record.teacherName}</span>
                      </Tooltip>