_init('olegnax_athlete2slideshow_slides', 'id'); } protected function _beforeSave( AbstractModel $object) { $storeId = $object->getStoreId(); if (is_array($storeId)) { $object->setStoreId(implode(',', $storeId)); } return parent::_beforeSave($object); } protected function _afterLoad( AbstractModel $object) { $storeId = $object->getStoreId(); if (!is_array($storeId)) { $storeId = explode(',', $storeId); $object->setStoreId($storeId); } return parent::_afterLoad($object); } }