if($meta->dbi_requires_bind_param($db))
        {
          my $i = 1;

          foreach my $column ($meta->columns)
          {
            my $method = $column->accessor_method_name;
            $sth->bind_param($i++,  $self->$method(), $column->dbi_bind_param_attrs($db));
          }

          $sth->execute;
        }
        else
        {
        # IT'S THIS NEXT LINE PRODUCING THE ERROR
          $sth->execute(map { $self->$_() } $meta->column_accessor_method_names);
        }