Code: Select all
$rewards = $this->db->query(" SELECT customer_id, shipping_code FROM `" . DB_PREFIX . "order` WHERE customer_id = '" . (int)$data['customer_id'] . "' AND shipping_code = 'free.free'");
$previous_rewards = mysql_num_rows($rewards);What am I doing wrong?Warning: mysql_num_rows() expects parameter 1 to be resource
Code: Select all
$previous_rewards = $rewards->num_rows;
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