change line 138 - 140:
$WA_fieldNamesStr = "AY_africa_winner|AY_africa_rank";
$WA_columnTypesStr = "',none,''|none,none,NULL";
$WA_fieldNamesStr = "AY_africa_rank";
$WA_columnTypesStr = "none,none,NULL";
and line 147:
$WA_fieldValuesStr = "".WA_AB_getLoopedFieldValue("AY_africa_winner", $WA_multipleUpdateCounter)
."" . $WA_AB_Split . "".WA_AB_getLoopedFieldValue("AY_africa_rank", $WA_multipleUpdateCounter)
."";
to:
$WA_fieldValuesStr = "".WA_AB_getLoopedFieldValue("AY_africa_rank", $WA_multipleUpdateCounter) ."";