获取单技班加上groupType类型

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

@@ -179,7 +179,7 @@
         subject_name_
         FROM
         class_group cg
-        WHERE cg.music_group_id_=#{musicGroupId} AND cg.type_='NORMAL' AND cg.del_flag_='0'
+        WHERE cg.music_group_id_=#{musicGroupId} AND group_type_='MUSIC' AND cg.type_='NORMAL' AND cg.del_flag_='0'
     </select>
 
     <!-- 查询合奏班包含子班名字信息 -->