=cut
-sub _ident_values {
- my ($self) = @_;
- return (map { $self->{_column_data}{$_} } $self->primary_columns);
-}
-
-=head2 discard_changes
-
-Re-selects the row from the database, losing any changes that had
-been made.
-
-This method can also be used to refresh from storage, retrieving any
-changes made since the row was last read from storage.
-
-=cut
-
-sub discard_changes {
- my ($self) = @_;
- delete $self->{_dirty_columns};
- return unless $self->in_storage; # Don't reload if we aren't real!
-
- my $reload = $self->result_source->resultset->find(
- map { $self->$_ } $self->primary_columns
- );
- unless ($reload) { # If we got deleted in the mean-time
- $self->in_storage(0);
- return $self;
- }
-
- %$self = %$reload;
-
- # Avoid a possible infinite loop with
- # sub DESTROY { $_[0]->discard_changes }
- bless $reload, 'Do::Not::Exist';
-
- return $self;
-}
-
=head2 id
Returns the primary key(s) for a row. Can't be called as
return (wantarray ? @pk : $pk[0]);
}
+sub _ident_values {
+ my ($self) = @_;
+ return (map { $self->{_column_data}{$_} } $self->primary_columns);
+}
+
=head2 ID
Returns a unique id string identifying a row object by primary key.
Used by L<DBIx::Class::CDBICompat::LiveObjectIndex> and
L<DBIx::Class::ObjectCache>.
+=over
+
+=item WARNING
+
+The default C<_create_ID> method used by this function orders the returned
+values by the alphabetical order of the primary column names, B<unlike>
+the L</id> method, which follows the same order in which columns were fed
+to L<DBIx::Class::ResultSource/set_primary_key>.
+
+=back
+
=cut
sub ID {