/** * Validate before save * * @param ValidationErrors $errors * @return null */ function validate(&$errors) { if (!$this->validatePresenceOf('name', 3)) { $errors->addError(lang('Document name must be at least 3 characters'), 'name'); } // if if (!$this->validatePresenceOf('category_id')) { $errors->addError(lang('Category is required'), 'category_id'); } // if parent::validate($errors, true); }