diff --git a/hayamiki_lib b/hayamiki_lib
index 95ca2d0..6ad846b 160000
--- a/hayamiki_lib
+++ b/hayamiki_lib
@@ -1 +1 @@
-Subproject commit 95ca2d08361e79df89c3c260ffa9bf05127aaf65
+Subproject commit 6ad846b4dc7ff3ab41cd33262dfe68e3de9c6952
diff --git a/src/generation/files.anubis b/src/generation/files.anubis
index 8d5637b..8a41fd6 100644
--- a/src/generation/files.anubis
+++ b/src/generation/files.anubis
@@ -188,7 +188,7 @@ define One
         with transmit = "transmit "+name+".anubis",
         with view = "vtm_view(\""+name+"\", get_viewable_"+name+")",
         with edit = "vtm_edit(\""+name+"\", get_editable_"+name+")",
-        with writer = "tm_writer(\""+name+"\", update_"+name+")",
+        with writer = "tm_writer(\""+name+"\", update_"+name+"_from_type, update_"+name+"_from_fields)",
         with delete = "tm_delete(\""+name+"\", delete_"+name+")",
         _make_vtm(apps, t, [transmit . so_far_transmit], [view . so_far_view], [edit . so_far_edit], [writer . so_far_writer], [delete . so_far_delete], dest_dir)
   }.
diff --git a/src/generation/types.anubis b/src/generation/types.anubis
index c5701c2..3cc7d37 100644
--- a/src/generation/types.anubis
+++ b/src/generation/types.anubis
@@ -326,9 +326,37 @@ public define Maybe(One)
      "                 error(sql_error)\n"+
      "                   then logError(debug_log, db_error(sql_error, \"update_"+name+"\")), ok(_, _, _) then unique }\n"+
      "  }.\n\n"+
+     
      "public define Maybe(One)\n"+
      "  update_"+name+"\n"+
      "  (\n"+
+     "    SQLite3DataBase             db,\n"+
+     "    DB_id                       db_id,\n"+
+     "    List(SQLite3_update_field)  fields\n"+
+     "  )=\n"+
+     "  if db_id is\n"+
+     "  {\n"+
+     //INSERT SQL query
+     "    none then\n"+
+     "      since make_insert_clause_and_binds(fields) is (binds, insert_columns, insert_values),\n"+
+     "      if sql_query_timeout(db, \"INSERT INTO "+name+" \"+insert_columns+\" VALUES \"+insert_values+\";\", binds, \"update_"+name+" (INSERT)\") is\n"+
+     "      {\n"+
+     "        error(sql_error)  then logError(debug_log, db_error(sql_error, \"update_"+name+"\"));failure,\n"+
+     "        ok(_, _, _)       then success(unique)\n"+
+     "      },\n"+
+     //UPDATE SQL query
+     "    db_id(idx) then\n"+
+     "      since make_update_clause_and_binds(fields) is (binds, set_string),\n"+
+     "      if sql_query_timeout(db, \"UPDATE "+name+" SET \"+set_string +\" WHERE id = \"+idx+\";\", binds, \"update_"+name+" (UPDATE)\") is\n"+
+     "      {\n"+
+     "        error(sql_error) then logError(debug_log, db_error(sql_error, \"update_"+name+"\"));failure,\n"+
+     "        ok(_, _, _)      then success(unique)\n"+
+     "      }\n"+
+     "  }.\n\n"+
+     
+     "public define Maybe(One)\n"+
+     "  update_"+name+"_from_type\n"+
+     "  (\n"+
      "    SQLite3DataBase db,\n"+
      "    List(Web_arg)   lwa\n"+
      "  )=\n"+
@@ -336,7 +364,16 @@ public define Maybe(One)
      "  {\n"+
      "    failure         then logError(debug_log, \"update_"+name+" extract_"+type_name+"_from_web_arg is failure\"); failure,\n"+
      "    success("+name+")  then success(update_"+name+"(db, "+name+"))\n"+
-     "  }.\n\n"
+     "  }.\n\n"+
+     
+     "public define Maybe(One)\n"+
+     "  update_"+name+"_from_fields\n"+
+     "  (\n"+
+     "    SQLite3DataBase db,\n"+
+     "    List(Web_arg)   lwa\n"+
+     "  )=\n"+
+     "  update_"+name+"(db, get_DB_id(lwa, \"id\"),extract_"+type_name+"_update_fields_from_web_arg(lwa, \"\"))\n"+
+     ".\n\n"
   
      ) is                                                           //end of the function
   {
--
libgit2 0.21.4