$self->db->dbh->do($query, undef, $new_position - 1, @values);
$self->update_attributes($column => $new_position);
$self->db->dbh->do($query, undef, $new_position - 1, @values);
$self->update_attributes($column => $new_position);
my $self = ref($class_or_self) ? $class_or_self : $class_or_self->new;
my $column = column_name($self);
my $self = ref($class_or_self) ? $class_or_self : $class_or_self->new;
my $column = column_name($self);