}
my($source, $result_class) = @{$class->_result_source_instance};
- return unless blessed $source;
+ return undef unless blessed $source;
if ($result_class ne $class) { # new class
# Give this new class its own source and register it.
- $source = $source->new({
- %$source,
+ $source = $source->clone(
source_name => $class,
result_class => $class
- } );
+ );
$class->_result_source_instance([$source, $class]);
$class->_maybe_attach_source_to_schema($source);
}