diff --git a/server/AyaNova/biz/ObjectFields.cs b/server/AyaNova/biz/ObjectFields.cs
index d4e3acae..be31c411 100644
--- a/server/AyaNova/biz/ObjectFields.cs
+++ b/server/AyaNova/biz/ObjectFields.cs
@@ -149,17 +149,27 @@ namespace AyaNova.Biz
             // StringWriter sw = new StringWriter();
             // JsonTextWriter writer = new JsonTextWriter(sw);
             // writer.WriteStartObject();//{
-                // ColumnsJSON=@"""columns"":[ {""cm"":""Widget"",""dt"":""text"",""ay"":"+ AyaType.Widget.ToString()+ "}]";
+                // ColumnsJSON=@"""columns"":[ {""cm"":""Widget"",""dt"":""text"",""ay"":"+ AyaType.Widget.ToString()+ "},{..etc..}]";
+            sb.Append("\"columns\":[");
             foreach (string s in fullFields)
             {
                 ObjectField o = fields.FirstOrDefault(x => x.Key == s);
                 if (o != null)
                 {//Here is where we can vet the field name, if it doesn't exist though, for now we'll just ignore it
+                    sb.Append("{");
+                    //Build required part of column definition
+                    sb.Append($"\"cm\":\"{o.Key}\",\"dt\":\"{o.DataType}\"");
 
+                    //Has a AyObjectType (linkable / openable?)
+                    if(o.AyObjectType!=0)
+                        sb.Append($",\"ay\":{o.AyObjectType}");
+
+                    sb.Append("}");
                 }
             }
+            sb.Append("]");
             // writer.WriteEndObject();//}
-            return sw.ToString();
+            return sb.ToString();
         }