package Book;
use strict;
use warnings;
use base 'TestDB';
__PACKAGE__->meta(
table => 'book',
columns => [qw/id author_id title/],
primary_key => 'id',
auto_increment => 'id',
unique_keys => 'title',
relationships => {
parent_author => {
type => 'many to one',
class => 'Author',
map => {author_id => 'id'}
},
book_tag_map => {
type => 'one to many',
class => 'BookTagMap',
map => {id => 'book_id'}
},
tags => {
type => 'many to many',
map_class => 'BookTagMap',
map_from => 'book',
map_to => 'tag'
},
description => {
type => 'one to one',
class => 'BookDescription',
map => {id => 'book_id'}
}
}
);
1;