发放清单没有时处理

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

@@ -155,5 +155,6 @@
         <foreach collection="classGroupIds" item="classGroupId" index="index" open="(" close=")" separator=",">
             #{classGroupId}
         </foreach>
+        AND group_type_='MUSIC'
     </delete>
 </mapper>