// Wrapper for fetchSponsorData() and getSponsorData() calls
function getFetchedSponsorData ($keyColumn, $sponsor_id, $valueColumn) {
// Zero ids are not valid
- if ($sponsor_id == 0) {
+ if (!isValidId($sponsor_id)) {
// Abort here
reportBug(__FUNCTION__, __LINE__, 'Zero sponsor_id provided');
} // END - if