update

mec-biz/src/main/resources/config/mybatis/StudentRegistrationMapper.xml

@@ -88,7 +88,7 @@
     </select>
 
     <select id="lockWithUserAndMusic" resultMap="StudentRegistration">
-        SELECT * FROM student_registration WHERE user_id_ = #{userId} AND music_group_id_=#{musicGroupId} FOR UPDATE
+        SELECT * FROM student_registration WHERE user_id_ = #{userId} AND music_group_id_=#{musicGroupId} AND music_group_status_ != 'QUIT' FOR UPDATE
     </select>
 
     <!-- 全查询 -->