# Copyright (c) 2006 bivio Software, Inc.  All Rights Reserved.
#
# Visit http://www.bivio.biz for more info.
# 
# This library is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 of the
# License, or (at your option) any later version.
# 
# This library is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# 
# You should have received a copy of the GNU Lesser General Public
# License along with this library;  If not, you may get a copy from:
# http://www.opensource.org/licenses/lgpl-license.html
# 
# $Id: TupleExpandableListForm.pm,v 1.3 2010/10/04 15:26:51 nagler Exp $
package Bivio::Biz::Model::TupleExpandableListForm;
use strict;
use Bivio::Base 'Biz.ExpandableListFormModel';

our($VERSION) = sprintf('%d.%02d', q$Revision: 1.3 $ =~ /\d+/g);

sub ROW_INCREMENT {
    return 10;
}

sub internal_initialize {
    my($self) = @_;
    return $self->merge_initialize_info($self->SUPER::internal_initialize, {
        version => 1,
	require_context => 1,
    });
}

sub internal_initialize_list {
    my($self) = @_;
    my($pl) = $self->new_other($self->PARENT_LIST);
    my($q) = $pl->parse_query_from_request;
    if ($q->get('this') && $pl->unsafe_load_this($q)) {
	$self->internal_initialize_this_list(
	    $pl, $self->new_other($self->get_list_class));
    }
    else {
	$self->new_other($self->get_list_class)->load_empty;
    }
    return shift->SUPER::internal_initialize_list(@_);
}

1;