diff -r 75fe24093ded -r 6a958ab38386 lemon/smart_graph.h
--- a/lemon/smart_graph.h	Fri Oct 14 10:40:00 2005 +0000
+++ b/lemon/smart_graph.h	Fri Oct 14 10:44:49 2005 +0000
@@ -75,7 +75,8 @@
   public:
 
     SmartGraphBase() : nodes(), edges() { }
-    SmartGraphBase(const SmartGraphBase &_g) : nodes(_g.nodes), edges(_g.edges) { }
+    SmartGraphBase(const SmartGraphBase &_g) 
+      : nodes(_g.nodes), edges(_g.edges) { }
     
     typedef True NodeNumTag;
     typedef True EdgeNumTag;
@@ -314,7 +315,14 @@
     ///\todo It could be implemented in a bit faster way.
     Node split(Node n, bool connect = true) 
     {
-      return _split(n,connect);
+      for (OutEdgeIt it(*this, n); it != INVALID; ++it) {
+	getNotifier(Edge()).signalChange(it);
+      }
+      Node b = _split(n,connect);
+      for (OutEdgeIt it(*this, b); it != INVALID; ++it) {
+	getNotifier(Edge()).commitChange(it);
+      }
+      return b;
     }