=head1 API
=head2 Class Methods
=head2 Class methods
=head3 filter_by_current
my $current_transfers = $transfers->filter_by_current;
Filters out completed transfers from the resultset.
=cut
sub filter_by_current {
my ( $self ) = @_;
return $self->search(
{
datearrived => undef,
datecancelled => undef,
}
);
=head3 type
-