fixbu

themis-business/src/main/java/com/qmth/themis/business/service/impl/TEExamServiceImpl.java

@@ -148,7 +148,6 @@ public class TEExamServiceImpl extends ServiceImpl<TEExamMapper, TEExam> impleme
     @Transactional
     @Override
     public ExamPrepareBean prepare(Long studentId, Long examStudentId) {
-        ExamPrepareBean ret = null;
         ExamStudentCacheBean es = null;
         es = (ExamStudentCacheBean) redisUtil.get(RedisKeyHelper.examStudentCacheKey(examStudentId));
         if (es == null) {
@@ -236,7 +235,7 @@ public class TEExamServiceImpl extends ServiceImpl<TEExamMapper, TEExam> impleme
         ExamActivityRecordCacheUtil.setExamRecordStatus(activityId, recordId, ExamRecordCacheUtil.getStatus(recordId));
         teStudentCacheDto.setUnFinishedRecordId(recordId);
         redisUtil.setStudent(studentId, teStudentCacheDto, null, null);
-        return ret;
+        return prepare;
     }
 
     /**