- $result_user = SQL_QUERY_ESC("SELECT `id` FROM `{?_MYSQL_PREFIX?}_user_cats` WHERE `userid`=%s AND `cat_id`=%s LIMIT 1",
- array(getMemberId(), bigintval($cat)), __FILE__, __LINE__);
-
- if (!SQL_HASZERONUMS($result_user)) {
- $sql = "INSERT INTO `{?_MYSQL_PREFIX?}_user_cats` (userid, cat_id) VALUES ('%s','%s')";
+ // Check if this category has an entry
+ if (countSumTotalData(getMemberId(), 'user_cats', 'id', 'userid', TRUE, sprintf(' AND `cat_id`=%s', bigintval($categoryId))) == 0) {
+ // No, so add it
+ addSql(sprintf('INSERT INTO `{?_MYSQL_PREFIX?}_user_cats` (`userid`, `cat_id`) VALUES (%s,%s)', getMemberId(), bigintval($categoryId)));