NAME

Rose::DBx::Role::NestTransaction - Nested transactions support for Rose::DB

SYNOPSIS

    # Define yout DB class
    package MyDB;
    use base 'Rose::DB';
    
    use Role::Tiny::With;
    with 'Rose::DBx::Role::NestTransaction';
    
    # Somewhere in your code  
    MyDB->new_or_cached->nest_transaction(sub {
        User->new( name => 'name' )->save();
    });

DESCRIPTION

This module provides a role for Rose::DB. Just consume the role in your Rose::DB subclass

METHODS

nest_transaction

These methods behaves like do_transaction but it repects existing transactions and do not start new one if the transaction already started. On error it revert transaction and rethrow error

AUTHOR

Viktor Turskyi, <koorchik at cpan.org>

BUGS

Please report any bugs or feature requests to Github https://github.com/koorchik/Rose-DBx-Role-NestTransaction

LICENSE AND COPYRIGHT

Copyright 2012 Viktor Turskyi.

This program is free software; you can redistribute it and/or modify it under the terms of either: the GNU General Public License as published by the Free Software Foundation; or the Artistic License.

See http://dev.perl.org/licenses/ for more information.