<?
function db_update_191_pre() 
{
	//before we do this, make sure we set the configuration variables based on the conferences.
	$q=mysql_query("SELECT * FROM conferences WHERE type='sciencefair' AND year>0");
	while($r=mysql_fetch_object($q)) {
		echo "  Updating dates for year={$r->year} to conferences_id={$r->id}\n";
		mysql_query("UPDATE dates SET conferences_id='$r->id' WHERE year='$r->year'");
	}
}

function db_update_191_post()
{
}

?>