Index: branches/version-2_12-dev/html/install/sql/insert_data.sql
===================================================================
--- branches/version-2_12-dev/html/install/sql/insert_data.sql	(revision 21916)
+++ branches/version-2_12-dev/html/install/sql/insert_data.sql	(revision 21920)
@@ -1026,5 +1026,4 @@
 INSERT INTO mtb_constants (id, name, rank, remarks) VALUES ('MASTER_DATA_REALDIR', 'DATA_REALDIR . "cache/"', 27, 'マスターデータキャッシュディレクトリ');
 INSERT INTO mtb_constants (id, name, rank, remarks) VALUES ('UPDATE_HTTP', '"http://www.ec-cube.net/info/index.php"', 28, 'アップデート管理用ファイル格納場所');
-INSERT INTO mtb_constants (id, name, rank, remarks) VALUES ('LANG_CODE', '"ja"', 38, '言語コード');
 INSERT INTO mtb_constants (id, name, rank, remarks) VALUES ('CHAR_CODE', '"UTF-8"', 39, '文字コード');
 INSERT INTO mtb_constants (id, name, rank, remarks) VALUES ('LOCALE', '"ja_JP.UTF-8"', 40, 'ロケール設定');