get_where()

[eluser]-spy-[/eluser]
i tried to use the codeextinguisher..but whenever i edit or delete certain record, error occured.

Code:

EDIT
Fatal error: Call to undefined method CI_DB_mysql_driver::get_where() in C:\Program Files\xampp\htdocs\pupcommonwealth.edu.ph\codex\application\controllers\codexcontroller.php on line 157

DELETE
Fatal error: Call to undefined method CI_DB_mysql_driver::get_where() in C:\Program Files\xampp\htdocs\pupcommonwealth.edu.ph\codex\application\controllers\codexcontroller.php on line 271

i hope you can help me guys