But the sql query doesn't use the DB_PREFIX part.
Easy fix.
EDIT: admin/model/customer/order.php
FIND:
Code: Select all
$this->db->query("UPDATE `product` SET quantity = (quantity + " . (int)$product['quantity'] . ") WHERE product_id = '" . (int)$product['product_id'] . "'");
Code: Select all
$this->db->query("UPDATE " . DB_PREFIX . "product SET quantity = (quantity + " . (int)$product['quantity'] . ") WHERE product_id = '" . (int)$product['product_id'] . "'");