function edit_master_privilege()
 {
     //        $perm = Access_controllerservice :: checkAccess('EDIT_MASTER_PRIVILEGES');
     //        if ($perm) {
     $privilege_master_model = new Privilege_master_model();
     $privilege_master_service = new Privilege_master_service();
     $privilege_master_model->set_master_privilege($this->input->post('master_privilege', TRUE));
     $privilege_master_model->set_master_privilege_description($this->input->post('master_privilege_desc', TRUE));
     $privilege_master_model->set_privilege_master_code($this->input->post('privilege_master_code', TRUE));
     $privilege_master_model->set_system_code($this->input->post('system_code', TRUE));
     echo $privilege_master_service->update_master_privilege($privilege_master_model);
     //        } else {
     //            $this->template->load('template/access_denied_page');
     //        }
 }