fix 提供方式不存在插入商品

mec-biz/src/main/java/com/ym/mec/biz/service/impl/MusicGroupSubjectGoodsGroupServiceImpl.java

@@ -32,4 +32,9 @@ public class MusicGroupSubjectGoodsGroupServiceImpl extends BaseServiceImpl<Long
 
 		return musicGroupSubjectGoodsGroupDao.findGoodsGroupByIds(ids);
 	}
+
+	@Override
+	public MusicGroupSubjectGoodsGroup query(String musicGroupId, Integer subjectId) {
+		return musicGroupSubjectGoodsGroupDao.query(musicGroupId, subjectId);
+	}
 }