fusionpbx/app/conferences/app_defaults.php

<?php

if ($domains_processed == 1) {

	$sql = "update v_dialplan_details ";
	$sql .= "set dialplan_detail_data = replace(dialplan_detail_data, '-','@') ";
	$sql .= "where dialplan_detail_type = 'conference' and dialplan_detail_data like '%-%';";
	$database = new database;
	$database->execute($sql);
	unset($sql);

}

?>