diff --git a/server/AyaNova/DataList/AyaDataList.cs b/server/AyaNova/DataList/AyaDataList.cs
new file mode 100644
index 00000000..edb836d0
--- /dev/null
+++ b/server/AyaNova/DataList/AyaDataList.cs
@@ -0,0 +1,58 @@
+using System.Collections.Generic;
+using System.Collections.Immutable;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using AyaNova.Biz;
+
+namespace AyaNova.DataList
+{
+
+    /// <summary>
+    /// DataList object base class
+    /// </summary>
+    internal abstract class AyaDataList : IAyaDataList
+    {
+
+        internal AyaDataList()
+        {
+
+        }
+
+        // private string _listKey = string.Empty;
+        // public string ListKey
+        // {
+        //     get
+        //     {
+        //         return _listKey;
+        //     }
+        //     set
+        //     {
+        //         _listKey = value;
+        //     }
+        // }
+
+        //private readonly string _sqlFrom = string.Empty;
+        public string SQLFrom { get; set; }
+
+       // private readonly List<AyaDataListFieldDefinition> _fieldDefinitions = new List<AyaDataListFieldDefinition>();
+        public List<AyaDataListFieldDefinition> FieldDefinitions { get; set; }
+
+        public AuthorizationRoles AllowedRoles { get; set; }
+
+        public AyaType DefaultListObjectType { get; set; }
+
+        public string ListKey { get; set; }
+
+        public string GenerateMINIListColumnsJSON()
+        {
+            throw new System.NotImplementedException();
+        }
+
+        public string GenerateListColumnsJSONFromTemplate(string template)
+        {
+            throw new System.NotImplementedException();
+        }
+    }//eoc
+
+}//eons
\ No newline at end of file
diff --git a/server/AyaNova/DataList/IAyaDataList.cs b/server/AyaNova/DataList/IAyaDataList.cs
index 9816384b..23595fc8 100644
--- a/server/AyaNova/DataList/IAyaDataList.cs
+++ b/server/AyaNova/DataList/IAyaDataList.cs
@@ -5,19 +5,23 @@ namespace AyaNova.DataList
     internal interface IAyaDataList
     {
         //Unique key to identify this list
-        string ListKey { get; }
+        string ListKey { get; set; }
 
         //sql query from fragment with table joins et
-        string SQLFrom { get; }
+        string SQLFrom { get; set; }
 
         //List of fields for this object
-        List<AyaDataListFieldDefinition> FieldDefinitions { get; }
+        List<AyaDataListFieldDefinition> FieldDefinitions { get; set; }
 
         //allowed roles to access this list
-        AuthorizationRoles AllowedRoles { get; }
+        AuthorizationRoles AllowedRoles { get; set; }
 
         //Default object type to open for rows of this list (use no object if no)
-        AyaType DefaultListObjectType { get; }
+        AyaType DefaultListObjectType { get; set; }
+
+
+        string GenerateMINIListColumnsJSON();
+        string GenerateListColumnsJSONFromTemplate(string template);
     }
 
 }
\ No newline at end of file
diff --git a/server/AyaNova/DataList/TestWidgetUserEmailDataList.cs b/server/AyaNova/DataList/TestWidgetUserEmailDataList.cs
index e50cc2d5..9804dd40 100644
--- a/server/AyaNova/DataList/TestWidgetUserEmailDataList.cs
+++ b/server/AyaNova/DataList/TestWidgetUserEmailDataList.cs
@@ -2,7 +2,7 @@ using System.Collections.Generic;
 using AyaNova.Biz;
 namespace AyaNova.DataList
 {
-    internal class TestWidgetUserEmailDataList : IAyaDataList
+    internal class TestWidgetUserEmailDataList : AyaDataList
     {
         /*
             Select awidget.id, awidget.name, auser.name, auser.id, auseroptions.emailaddress
@@ -11,55 +11,49 @@ namespace AyaNova.DataList
                left outer join auseroptions on (auser.id=auseroptions.userid)
                order by auseroptions.emailaddress desc
                                    */
-        public string ListKey => nameof(TestWidgetUserEmailDataList);
 
-        public string SQLFrom => "from awidget left outer join auser on (awidget.userid=auser.id) left outer join auseroptions on (auser.id=auseroptions.userid)";
 
-        public List<AyaDataListFieldDefinition> FieldDefinitions
+        public TestWidgetUserEmailDataList()
         {
-            get
+            ListKey = nameof(TestWidgetUserEmailDataList);
+            SQLFrom = "from awidget left outer join auser on (awidget.userid=auser.id) left outer join auseroptions on (auser.id=auseroptions.userid)";
+            AllowedRoles = AuthorizationRoles.AllInternalStaff;//anyone but clients and subcontractors (just for test)
+            DefaultListObjectType = AyaType.Widget;
+
+            FieldDefinitions = new List<AyaDataListFieldDefinition>();
+            FieldDefinitions.Add(new AyaDataListFieldDefinition { FieldKey = "df", AyaObjectType = (int)AyaType.Widget, SqlIdColumnName = "awidget.id" });
+            FieldDefinitions.Add(new AyaDataListFieldDefinition
             {
-                List<AyaDataListFieldDefinition> l = new List<AyaDataListFieldDefinition>();
-                l.Add(new AyaDataListFieldDefinition { FieldKey = "df", AyaObjectType = (int)AyaType.Widget, SqlIdColumnName = "awidget.id" });
-                l.Add(new AyaDataListFieldDefinition
-                {
-                    FieldKey = "widgetname",
-                    LtKey = "WidgetName",
-                    UiFieldDataType = (int)AyaUiFieldDataType.Text,
-                    AyaObjectType = (int)AyaType.Widget,
-                    SqlIdColumnName = "awidget.id",
-                    SqlValueColumnName = "awidget.name"
-                });
-                l.Add(new AyaDataListFieldDefinition
-                {
-                    FieldKey = "username",
-                    LtKey = "User",
-                    UiFieldDataType = (int)AyaUiFieldDataType.Text,
-                    AyaObjectType = (int)AyaType.User,
-                    SqlIdColumnName = "auser.id",
-                    SqlValueColumnName = "auser.name"
-                });
-                l.Add(new AyaDataListFieldDefinition
-                {
-                    LtKey = "UserEmailAddress",
-                    FieldKey = "emailaddress",
-                    SqlValueColumnName = "auseroptions.emailaddress",
-                    UiFieldDataType = (int)AyaUiFieldDataType.EmailAddress
-                });
-                l.Add(new AyaDataListFieldDefinition
-                {
-                    LtKey = "Active",
-                    FieldKey = "widgetactive",
-                    SqlValueColumnName = "awidget.active",
-                    UiFieldDataType = (int)AyaUiFieldDataType.Bool
-                });
-                return l;
-            }
+                FieldKey = "widgetname",
+                LtKey = "WidgetName",
+                UiFieldDataType = (int)AyaUiFieldDataType.Text,
+                AyaObjectType = (int)AyaType.Widget,
+                SqlIdColumnName = "awidget.id",
+                SqlValueColumnName = "awidget.name"
+            });
+            FieldDefinitions.Add(new AyaDataListFieldDefinition
+            {
+                FieldKey = "username",
+                LtKey = "User",
+                UiFieldDataType = (int)AyaUiFieldDataType.Text,
+                AyaObjectType = (int)AyaType.User,
+                SqlIdColumnName = "auser.id",
+                SqlValueColumnName = "auser.name"
+            });
+            FieldDefinitions.Add(new AyaDataListFieldDefinition
+            {
+                LtKey = "UserEmailAddress",
+                FieldKey = "emailaddress",
+                SqlValueColumnName = "auseroptions.emailaddress",
+                UiFieldDataType = (int)AyaUiFieldDataType.EmailAddress
+            });
+            FieldDefinitions.Add(new AyaDataListFieldDefinition
+            {
+                LtKey = "Active",
+                FieldKey = "widgetactive",
+                SqlValueColumnName = "awidget.active",
+                UiFieldDataType = (int)AyaUiFieldDataType.Bool
+            });
         }
-
-        public AuthorizationRoles AllowedRoles => AuthorizationRoles.AllInternalStaff;//anyone but clients and subcontractors (just for test)
-        public AyaType DefaultListObjectType => AyaType.Widget;
-
-    }
-
-}
\ No newline at end of file
+    }//eoc
+}//eons
\ No newline at end of file
diff --git a/server/AyaNova/biz/WidgetBiz.cs b/server/AyaNova/biz/WidgetBiz.cs
index 8358eb4e..1372fe78 100644
--- a/server/AyaNova/biz/WidgetBiz.cs
+++ b/server/AyaNova/biz/WidgetBiz.cs
@@ -467,7 +467,7 @@ namespace AyaNova.Biz
                 qWhere = DataListSqlFilterCriteriaBuilder.DataFilterToSQLCriteria(TheFilter, DataList.FieldDefinitions, UserId);
                 //ORDER BY CLAUSE - SORT 
                 //BUILD ORDER BY AND APPEND IT
-                qOrderBy = SqlFilterOrderByBuilder.DataFilterToSQLOrderBy(TheFilter);
+                qOrderBy = DataListSqlFilterOrderByBuilder.DataFilterToSQLOrderBy(TheFilter);
             }
 
             //LIMIT AND OFFSET CLAUSE - PAGING