NAME
Teng::Plugin::FindOrCreate - provide find_or_create method for your Teng class.
NAME
package MyDB;
use parent qw/Teng/;
__PACKAGE__->load_plugin('FindOrCreate');
package main;
my $db = MyDB->new(...);
my $row = $db->find_or_create('user',{name => 'lestrrat'});
DESCRIPTION
This plugin provides find_or_create method.