X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Fblock.cpp;h=a0d90f3a3ea153586342cc202707fe88ee313f3a;hb=508ee4bfcc0f8fb1373fb7af251c59c873ef896f;hp=7c0409d94588caa787f1c73d440189c69de68a0b;hpb=1124a98ce5e1edee1904eeec089976d446601afd;p=r2c2.git

diff --git a/source/libr2c2/block.cpp b/source/libr2c2/block.cpp
index 7c0409d..a0d90f3 100644
--- a/source/libr2c2/block.cpp
+++ b/source/libr2c2/block.cpp
@@ -2,7 +2,6 @@
 #include <msp/strings/format.h>
 #include <msp/time/units.h>
 #include "block.h"
-#include "driver.h"
 #include "layout.h"
 #include "route.h"
 #include "trackcircuit.h"
@@ -212,6 +211,11 @@ void Block::determine_id()
 	signal_name_changed.emit(name);
 }
 
+DataFile::Statement Block::save_reference() const
+{
+	return (DataFile::Statement("block"), id);
+}
+
 
 Block::Endpoint::Endpoint(Track *t, unsigned e):
 	track(t),