Spark::Form::Role::Validity - Common Code for determining the validity of a thing.
James Laver http://jameslaver.com
This software is copyright (c) 2011 by James Laver
<sprintf qw(%s@%s.%s cpan jameslaver com)>.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.