#
# DESCRIPTION
#   PerlORM - Object relational mapper (ORM) for Perl. PerlORM is Perl
#   library that implements object-relational mapping. Its features are
#   much similar to those of Java's Hibernate library, but interface is
#   much different and easier to use.
#
# AUTHOR
#   Alexey V. Akimov <akimov_alexey@sourceforge.net>
#
# COPYRIGHT
#   Copyright (C) 2005-2006 Alexey V. Akimov
#
#   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, write to the Free Software
#   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
#

package ORM::Meta::ORM::Datetime;

$VERSION=0.8;

use base 'ORM::Metaprop';

package ORM::Datetime;

sub __ORM_db_value { shift->mysql_datetime; }
sub __ORM_new_db_value
{
    my $class = shift;
    my %arg   = @_;

    if( $arg{value} =~ /^\d+$/ )
    {
        $class->new_epoch( $arg{value} );
    }
    elsif( $arg{value} =~ /^0000\-00\-00( 00:00:00)?$/ )
    {
        undef;
    }
    else
    {
        $class->new_mysql( $arg{value} );
    }
}