diff --git a/database/db_types.anubis b/database/db_types.anubis
index 82103dd..7c7cd37 100644
--- a/database/db_types.anubis
+++ b/database/db_types.anubis
@@ -13,6 +13,7 @@ transmit calexium_lib/database/types/db_date.anubis
 transmit calexium_lib/database/types/db_time.anubis
 transmit calexium_lib/database/types/db_datetime.anubis
 transmit calexium_lib/database/types/db_integer.anubis
+transmit calexium_lib/web/CXM_json.anubis
 
 /* DB_id will is deprecated. Please use next version below all upper case */
 //public type DB_id:
@@ -34,6 +35,17 @@ public define String
     db_id(_idx) then abs_to_decimal(_idx)
   }.
 
+public define JsonValue
+  to_JsonValue
+  (
+    DB_id idx
+  )=
+  if idx is
+  {
+    none        then json_string("none"),
+    db_id(_idx) then json_int(_idx)
+  }.
+  
 public define String
   String s + DB_id idx =
   s + to_String(idx)
--
libgit2 0.21.4