=cut
+=head3 patron
+
+Return the patron linked to this account line
+
+=cut
+
+sub patron {
+ my ( $self ) = @_;
+ my $rs = $self->_result->borrowernumber;
+ return unless $rs;
+ return Koha::Patron->_new_from_dbic( $rs );
+}
+
=head3 item
Return the item linked to this account line if exists