/**
* prepare: copy the mapping table
*/
public function __construct()
{
Shopware()->Db()->query('DROP TABLE IF EXISTS plenty_mapping_category_old');
Shopware()->Db()->query('CREATE TABLE plenty_mapping_category_old LIKE plenty_mapping_category');
Shopware()->Db()->query('INSERT plenty_mapping_category_old SELECT * FROM plenty_mapping_category');
Shopware()->Db()->query('TRUNCATE TABLE plenty_mapping_category');
// Clear the mapping cache
PlentymarketsMappingController::clearCache('Category');
}
