Помогите реализовать в разных категориях сортировку товара, ocStore 2.1.0.2.1 чистая
Вот по этой статье https://for-opencart.com/additions/different-sort-order вываливается ошибка при заходе в любую из категории
Notice: Error: Unknown column 'p2c.category_order' in 'order clause'
Error No: 1054
SELECT p.product_id, (SELECT AVG(rating) AS total FROM review r1 WHERE r1.product_id = p.product_id AND r1.status = '1' GROUP BY r1.product_id) AS rating, (SELECT price FROM product_discount pd2 WHERE pd2.product_id = p.product_id AND pd2.customer_group_id = '1' AND pd2.quantity = '1' AND ((pd2.date_start = '0000-00-00' OR pd2.date_start < NOW()) AND (pd2.date_end = '0000-00-00' OR pd2.date_end > NOW())) ORDER BY pd2.priority ASC, pd2.price ASC LIMIT 1) AS discount, (SELECT price FROM product_special ps WHERE ps.product_id = p.product_id AND ps.customer_group_id = '1' AND ((ps.date_start = '0000-00-00' OR ps.date_start < NOW()) AND (ps.date_end = '0000-00-00' OR ps.date_end > NOW())) ORDER BY ps.priority ASC, ps.price ASC LIMIT 1) AS special FROM product_to_category p2c LEFT JOIN product p ON (p2c.product_id = p.product_id) LEFT JOIN product_description pd ON (p.product_id = pd.product_id) LEFT JOIN product_to_store p2s ON (p.product_id = p2s.product_id) WHERE pd.language_id = '1' AND p.status = '1' AND p.date_available <= NOW() AND p2s.store_id = '0' AND p2c.category_id = '18' GROUP BY p.product_id ORDER BY p2c.category_order ASC, LCASE(pd.name) ASC LIMIT 0,15 in /sait/www/system/library/db/mysqli.php on line 41Notice: Trying to get property of non-object in /sait/www/catalog/model/catalog/product.php on line 193Warning: Invalid argument supplied for foreach() in /sait/www/catalog/model/catalog/product.php on line 193