diff --git a/ds_files/graphviz.gv b/ds_files/graphviz.gv
index 8e83808..fea44f9 100644
--- a/ds_files/graphviz.gv
+++ b/ds_files/graphviz.gv
@@ -1,8 +1,8 @@
 /*
  * Created by 伝作 (Densaku).
  * Types & Messages generator written by フランスのトトロ aka (David RENÉ)
- * Date: 2019-07-14
- * Time: 16:15:41
+ * Date: 2022-05-28
+ * Time: 21:06:38
  * 
  */
 
diff --git a/hayamiki_ds_types.anubis b/hayamiki_ds_types.anubis
index 242d1ce..9bb82ce 100644
--- a/hayamiki_ds_types.anubis
+++ b/hayamiki_ds_types.anubis
@@ -24,4 +24,4 @@ global define One
     success(ds_gen) then  forget(ds_gen.generate_type_files(hayamiki_lib_types_description, [], "ds_files/"))
   }.
 
-execute anbexec hayamiki_1_19_lib_ds               // generate the file
+execute anbexec.1.19 hayamiki_1_19_lib_ds               // generate the file
diff --git a/hayamiki_ds_types.aproj b/hayamiki_ds_types.aproj
index ca2b389..6d05cfa 100644
--- a/hayamiki_ds_types.aproj
+++ b/hayamiki_ds_types.aproj
@@ -11,7 +11,7 @@
     <MakeUsedFile>False</MakeUsedFile>
     <MakeUnusedFile>False</MakeUnusedFile>
     <AnubiscVerbosity>False</AnubiscVerbosity>
-    <AnubisPath>c:\anubis.1.19\</AnubisPath>
+    <AnubisPath>c:\anubis\1.19\</AnubisPath>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
     <OutputPath>bin\Debug\</OutputPath>
diff --git a/hayamiki_lib b/hayamiki_lib
index 121721e..d57036b 160000
--- a/hayamiki_lib
+++ b/hayamiki_lib
@@ -1 +1 @@
-Subproject commit 121721e07c35734855b53c726dad24f43dfcae67
+Subproject commit d57036b4baa16371f6eedbf8ff6e4361f4e89081
diff --git a/src/generation/extractor.anubis b/src/generation/extractor.anubis
index 75bd634..162d43a 100644
--- a/src/generation/extractor.anubis
+++ b/src/generation/extractor.anubis
@@ -20,12 +20,12 @@ public define String
   with cursor_index = "("+cursor+")("+index+")",
   if t is 
   {
-    p_key                               then "db_id((Int)db_integer"+cursor_index+")",
+    p_key                               then "db_id_or_null"+cursor_index,
     boolean_field                       then "db_bool"+cursor_index,
     date_field(_)                       then "db_date(text"+cursor_index+")",
     time_field(_)                       then "db_time(text"+cursor_index+")",
     datetime_field(_)                   then "db_datetime(text"+cursor_index+")",      
-    foreign_key(_,_,_,_,_)              then "db_id((Int)db_integer"+cursor_index+")",
+    foreign_key(_,_,_,_,_)              then "db_id_or_null"+cursor_index,
     integer_field(_)                    then "(Int)db_integer"+cursor_index,
     float_field                         then "db_float"+cursor_index,
     char_field(_,_)                     then "text"+cursor_index,
diff --git a/src/web_controller/controller.anubis b/src/web_controller/controller.anubis
index 91f4863..9d9c2eb 100644
--- a/src/web_controller/controller.anubis
+++ b/src/web_controller/controller.anubis
@@ -13,7 +13,7 @@ read hayamiki_lib/view/view_table_manager_types.anubis
 
 
 public define WEB_Controller
-  get_hk_controller
+  get_hk_web_controller
   (
     SQLite3DataBase db,
     HK_Database     hk_db,
@@ -32,5 +32,5 @@ public define List(WEB_Controller)
     VTM                   _vtm,
     (LogLevel, String) -> One   logger
   ) =
-  [get_hk_controller(db, hk_db, _vtm, logger)]
+  [get_hk_web_controller(db, hk_db, _vtm, logger)]
 .
diff --git a/src/web_controller/hayamiki.anubis b/src/web_controller/hayamiki.anubis
index 9a768e1..76e2e7e 100644
--- a/src/web_controller/hayamiki.anubis
+++ b/src/web_controller/hayamiki.anubis
@@ -658,6 +658,43 @@ define (WEB_Session) -> WEB_Controller_Result
   }
 .
 
+define List(JsonValue)
+  to_select2_results
+  (
+    List((List(CoreAttrs), WebArgValue, String)) l,
+    String selected
+  ) =
+  if l is 
+  {
+      [ ]     then 
+        if selected = "" then
+          [json_object([json_member("id",    json_string("-1")),
+                        json_member("text",  json_string(""))])]
+        else
+          [ ],
+      [h . t] then
+       if h is (attrs, val, item) 
+        then [json_object([json_member("id",    json_string(val.value)),
+                           json_member("text",  json_string(item))]+
+                          if selected = val.value then
+                           [json_member("selected", json_bool(true))]
+                          else
+                            []) . to_select2_results(t, selected)]
+  }
+.
+
+define JsonValue
+  to_select2_results
+  (
+    List((List(CoreAttrs), WebArgValue, String)) l,
+    String selected
+  ) =
+ println("to_select2_results: selected ["+selected+"]");
+ json_object([
+  json_member("results", json_array(to_select2_results(l, selected)))
+ ])
+.
+
 define (WEB_Session) -> WEB_Controller_Result 
   get_selector
   (
@@ -674,14 +711,19 @@ define (WEB_Session) -> WEB_Controller_Result
   with sub_dialog = get_Bool(lwa,   "sub_dialog"),
   with fk_filter  = get_String(lwa, "fk_filter", ""),
   with selected   = get_String(lwa, "selected", ""),
+  with select2    = get_Bool(lwa, "select2"),
   with referer    = get_HK_Referer_from_web_arg(lwa, ""),
   
+  println("get_selector");
+  
   if get_hk_controller(_vtm.hk_controllers, table_name) is
   {
     failure               then println("can't get writer for "+table_name);redirect_to_previous,
     success(controller)   then 
-      
-      ajax(json(http_ok, to_html_ajax_content(format_choices(controller.get_selector(db, referer, fk_filter), init(selected)), "")))
+      if select2 then
+        ajax(json(http_ok, to_select2_results(controller.get_selector(db, referer, fk_filter), selected)))
+      else
+        ajax(json(http_ok, to_html_ajax_content(format_choices(controller.get_selector(db, referer, fk_filter), init(selected)), "")))
 
   }  
 .
--
libgit2 0.21.4