unknown name if no name

src/pages/attendance/attendance.tsx

@@ -62,7 +62,7 @@ export const Attendance = () => {
               <th>Дата</th>
               <th>Название занятия</th>
               {data.students.map((student) => (
-                <th id={student.id || student.sub} key={student.sub}>{student.name || student.value}</th>
+                <th id={student.id || student.sub} key={student.sub}>{student.name || student.value || 'Имя не определено'}</th>
               ))}
             </tr>
           </thead>