use base 'DBIx::Class::Core';
__PACKAGE__->table('artist_undirected_map');
-__PACKAGE__->add_columns(qw/id1 id2/);
+__PACKAGE__->add_columns(
+ 'id1' => { data_type => 'integer' },
+ 'id2' => { data_type => 'integer' },
+);
__PACKAGE__->set_primary_key(qw/id1 id2/);
1;