server/AyaNova/DataList/AyaDataListFieldDefinition.cs

@@ -1,4 +1,6 @@
 using AyaNova.Biz;
+using System.ComponentModel.DataAnnotations;
+using Newtonsoft.Json;
 
 namespace AyaNova.DataList
 {
@@ -31,8 +33,11 @@ namespace AyaNova.DataList
         //CLIENT / SERVER - client display and to indicate what object to open , Server for formatting return object      
         public int AyaObjectType { get; set; }
 
-        //SERVER - for building sql queries
+        //SERVER - for building sql queries 
+        //don't return these properties when api user fetches field list definitions in DataListController
+        [JsonIgnore]
         public string SqlIdColumnName { get; set; }
+        [JsonIgnore]
         public string SqlValueColumnName { get; set; }