use Carp 'carp';
has deploy_method => (
+
+# < mst> isa => 'DBIx::Class::DeploymentHandler::SqltDeployMethod',
+# < mst> should be
+# < mst> does => <some role>
+# < mst> and that role should supply those methods
+# < mst> then you can pass handles => <some role> as well
+
isa => 'DBIx::Class::DeploymentHandler::SqltDeployMethod',
is => 'ro',
lazy_build => 1,