/** * @return string */ public function getValidationRule() { $rule = parent::getValidationRule(); return $rule . '|regex:/\\A[0-9]+\\z/'; }
/** * @return string */ public function getValidationRule() { $rule = parent::getValidationRule(); return $rule . '|regex:/\\A[0-9]+\\z/|exists:' . $this->getForeignTable() . ',id'; }