bug fixes

src/modules/course/base/views/List.vue

@@ -20,7 +20,7 @@ const listOptions = {
       label: '授课教师',
       prop: 'course_lectures',
       computed({ row }: { row: any }) {
-        return row.course_lectures?.map((item: any) => item.lecturer_name).join(',')
+        return Array.isArray(row.course_lectures) ? row.course_lectures?.map((item: any) => item.lecturer_name).join(',') : row.course_lectures
       }
     },
     { label: '课程描述', prop: 'course_represent', slots: 'table-desc' },