diff --git a/controller/hk_controller.anubis b/controller/hk_controller.anubis
index 999d81a..30245f4 100644
--- a/controller/hk_controller.anubis
+++ b/controller/hk_controller.anubis
@@ -27,15 +27,17 @@ public type HK_Table_controller:
   hk_table_controller(
     String        table_name,
     List(String)  columns_name,
-      
+    String        select_fields,
     //Create
       (SQLite3DataBase db, List(Web_arg) lwa) -> Maybe(Int) write_from_type,
       (SQLite3DataBase db, List(Web_arg) lwa) -> Maybe(Int) write_from_fields,
     //Read
       (SQLite3DataBase db, String clause) -> Int            get_count,
       //(SQLite3DataBase db, String clause) -> List($T)       get_all_by_clause_to_list_type,      
-      (SQLite3DataBase db, List(String) columns, Bool resolve_fk, DB_id) -> JsonValue                                                get_one_json,
-      (SQLite3DataBase db, List(String) columns, Bool resolve_fk, HK_Referer referer, String clause, String order_by) -> JsonValue   get_rows_json,
+      (SQLite3DataBase db, List(String) columns, Bool resolve_fk) -> List(((Int -> SQLite3Datum) -> JsonMember))                    make_json_extractor,
+
+      (SQLite3DataBase db, List(String) columns, Bool resolve_fk, DB_id) -> JsonValue                                               get_one_json,
+      (SQLite3DataBase db, List(String) columns, Bool resolve_fk, HK_Referer referer, String clause, String order_by) -> JsonValue  get_rows_json,
     //Update
     //Delete
       (SQLite3DataBase db, List(Int) l_int) -> Maybe(One) delete,
--
libgit2 0.21.4