资产属性关联增加isNew判断

src/view/Manage/AssetManage/Component/AttributeRelationModal.jsx

@@ -194,6 +194,7 @@ const AttributeRelationWithSourceModel = (props) => {
           data: newRels,
           params: {
             sourceModel: row.sourceModel,
+            isNew: sourceModel?false:true,
           }
         },
         callback: data => {