发放清单没有时处理

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

@@ -1368,6 +1368,7 @@
         <foreach collection="classGroupIds" item="classGroupId" open="(" close=")" separator=",">
             #{classGroupId}
         </foreach>
+        AND group_type_ = 'MUSIC'
     </delete>
     
     <select id="queryUnsignedStudentList" resultMap="StudentAttendance">