diff --git a/entity/Activity_entity/entityfields/hasadvertising/valueProcess.js b/entity/Activity_entity/entityfields/hasadvertising/valueProcess.js
index c6ea91ecd1d6cef3113e7db772e506a53299d23c..e0a720422221e8a94078a8594e53145359fc1567 100644
--- a/entity/Activity_entity/entityfields/hasadvertising/valueProcess.js
+++ b/entity/Activity_entity/entityfields/hasadvertising/valueProcess.js
@@ -12,10 +12,11 @@ if(vars.get("$sys.operatingstate") == neon.OPERATINGSTATE_NEW)
 }
 else if(vars.get("$field.ACTIVITYID"))
 { 
-    var count = new SqlBuilder().selectCount()
-                .from("ADVERTISING")
-                .where("ADVERTISING.OBJECT_ROWID", "ACTIVITY.ACTIVITYID")
-                .toString()
+    var count = new SqlBuilder()
+                        .selectCount()
+                        .from("ADVERTISING")
+                        .where("ADVERTISING.OBJECT_ROWID", "ACTIVITY.ACTIVITYID")
+                        .cell();
 
     result.string(count);
 }