UserFieldSynchronizer::setHistoryItem

static function setHistoryItem($srcEntityTypeID, $dstEntityTypeID, array $historyItem)
{
	$history = self::getHistory();
	$key = "{$srcEntityTypeID}_{$dstEntityTypeID}";

	$historyItem['src'] = $srcEntityTypeID;
	$historyItem['dst'] = $dstEntityTypeID;
	$history[$key] = $historyItem;
	self::setHistory($history);
}