/**
* a function that is passed to PHP's usort function in order to determine
* the correct order of an array of ticket objects
*
* @param Codebase_Model_Ticket $a
* @param Codebase_Model_Ticket $b
* @return type
* @static
*/
public static function sort(Codebase_Model_Ticket $a, Codebase_Model_Ticket $b)
{
$return_value = 0;
if ($a->get_ordinal() != $b->get_ordinal()) {
$return_value = $a->get_ordinal() < $b->get_ordinal() ? -1 : 1;
}
return $return_value;
}
