db->select('SQL_CALC_FOUND_ROWS *', false); } public function default_order_by() { $this->db->order_by('ip_tax_rates.tax_rate_percent'); } /** * @return array */ public function validation_rules() { return array( 'tax_rate_name' => array( 'field' => 'tax_rate_name', 'label' => trans('tax_rate_name'), 'rules' => 'required' ), 'tax_rate_percent' => array( 'field' => 'tax_rate_percent', 'label' => trans('tax_rate_percent'), 'rules' => 'required' ) ); } }