private function _delete()
{
$this->user->restrict('Admin.Maintenance.Delete');
if ($this->input->get('delete')) {
if ($result = $this->Maintenance_model->deleteBackupFile($this->input->get('delete'))) {
$this->alert->set('success', sprintf($this->lang->line('alert_success'), 'Database backup deleted '));
}
return TRUE;
}
}