X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FDB.pm;h=93e4472bc18d5ce921cc495bdd711c016c7a799f;hb=d4daee7b54e38e4b3d3d0a77759bddc1a4ede6e5;hp=e00237774152e789b3bad9b24568b5d2faa4cceb;hpb=c216324aa4b0f79ba056fbe74adbd735421e378a;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/DB.pm b/lib/DBIx/Class/DB.pm index e002377..93e4472 100644 --- a/lib/DBIx/Class/DB.pm +++ b/lib/DBIx/Class/DB.pm @@ -8,6 +8,7 @@ use DBIx::Class::Schema; use DBIx::Class::Storage::DBI; use DBIx::Class::ClassResolver::PassThrough; use DBI; +use Scalar::Util; unless ($INC{"DBIx/Class/CDBICompat.pm"}) { warn "IMPORTANT: DBIx::Class::DB is DEPRECATED AND *WILL* BE REMOVED. DO NOT USE.\n"; @@ -140,13 +141,61 @@ native L system. =cut sub resultset_instance { - my $class = ref $_[0] || $_[0]; - my $source = $class->result_source_instance; - if ($source->result_class ne $class) { - $source = $source->new($source); - $source->result_class($class); + $_[0]->result_source_instance->resultset +} + +=head2 result_source_instance + +Returns an instance of the result source for this class + +=cut + +__PACKAGE__->mk_classdata('_result_source_instance' => []); + +# Yep. this is horrific. Basically what's happening here is that +# (with good reason) DBIx::Class::Schema copies the result source for +# registration. Because we have a retarded setup order forced on us we need +# to actually make our ->result_source_instance -be- the source used, and we +# need to get the source name and schema into ourselves. So this makes it +# happen. + +sub _maybe_attach_source_to_schema { + my ($class, $source) = @_; + if (my $meth = $class->can('schema_instance')) { + if (my $schema = $class->$meth) { + $schema->register_class($class, $class); + my $new_source = $schema->source($class); + %$source = %$new_source; + $schema->source_registrations->{$class} = $source; + } + } +} + +sub result_source_instance { + my $class = shift; + $class = ref $class || $class; + + if (@_) { + my $source = $_[0]; + $class->_result_source_instance([$source, $class]); + $class->_maybe_attach_source_to_schema($source); + return $source; + } + + my($source, $result_class) = @{$class->_result_source_instance}; + return unless Scalar::Util::blessed($source); + + if ($result_class ne $class) { # new class + # Give this new class it's own source and register it. + $source = $source->new({ + %$source, + source_name => $class, + result_class => $class + } ); + $class->_result_source_instance([$source, $class]); + $class->_maybe_attach_source_to_schema($source); } - return $source->resultset; + return $source; } =head2 resolve_class