diff --git a/entity/KeywordAttributeRelation_entity/entityfields/valueproxy/valueProcess.js b/entity/KeywordAttributeRelation_entity/entityfields/valueproxy/valueProcess.js
index eefec9165cd9cd7e7452cbe4acb3d5c414b35d0d..54a18e37ae362bb7026d859b4642933aaebde4d3 100644
--- a/entity/KeywordAttributeRelation_entity/entityfields/valueproxy/valueProcess.js
+++ b/entity/KeywordAttributeRelation_entity/entityfields/valueproxy/valueProcess.js
@@ -1,8 +1,10 @@
 import("system.result");
 import("system.vars");
 
+var uid = vars.get("$sys.uid");
+
 var value = vars.get("$this.value");
-//if (!value)
+if (!value)
 {
     var type = vars.get("$field.attributeType");
     switch (type)