server/AyaNova/DataList/AyaDataListFieldDefinition.cs

@@ -47,7 +47,7 @@ namespace AyaNova.DataList
         [JsonIgnore]
         public string SqlValueColumnName { get; set; }
         [JsonIgnore]
-        public string SqlAyTypeColumnName { get; set; }//column to fetch the AyaType for this field to set it dynamically instead of preset
+        public string SqlAyTypeColumnName { get; set; }//column to fetch the AyaType openabel  for this field to set it dynamically instead of preset
 
 
 
@@ -62,7 +62,7 @@ namespace AyaNova.DataList
             IsMeta = false;
             //Set openable object type to no type which is the default and means it's not a link to another object
             AyaObjectType = (int)AyaType.NoType;
-            SqlAyTypeColumnName=string.Empty;
+            SqlAyTypeColumnName=null;//must be null as that is checked against specifically
 
         }