采购验收单上传物料存储方法处理

src/main/java/com/uas/platform/b2b/erp/model/PurchaseProdInOut.java

@@ -342,6 +342,6 @@ public class PurchaseProdInOut extends KeyEntity {
                 codeStr.add(detail.getPd_prodcode());
             });
 		}
-		return null;
+		return codeStr;
 	}
 }