--- trunk/lib/Frey/Pipe.pm	2008/12/16 20:59:48	861
+++ trunk/lib/Frey/Pipe.pm	2009/01/06 00:22:04	933
@@ -60,10 +60,28 @@
 
 			warn "# pipe $part" if $self->debug;
 			my $o = $self->new_frey_class( $class, $default );
+
+			# XXX copy depends from parts of pipe
+			if ( $o->can('depends') ) {
+				$o->depends;
+				my $current_head;
+				$current_head->{$_}++ foreach $self->head;
+				foreach ( $o->head ) {
+					next if $current_head->{$_}++;
+					$self->add_head( $_ );
+				}
+			}
+
 			my $result = $o->$method;
 			warn "# result ",length( $result ), " bytes ", ref($result);
 
-			$self->add_status({ $part => { $class => { method => $method, args => $args } } });
+			my $current_status;
+			$current_status->{$_}++ foreach $self->status;
+			foreach ( $o->status ) {
+				next if $current_status->{$_}++;
+				$self->add_status( $_ );
+				warn "# pipe add_status: $_";
+			}
 
 			$self->content_type( $o->content_type ) if $o->can('content_type');