Index: trunk/src/plugins/rt_topo/crbs.c
===================================================================
--- trunk/src/plugins/rt_topo/crbs.c	(revision 1431)
+++ trunk/src/plugins/rt_topo/crbs.c	(revision 1432)
@@ -147,6 +147,11 @@
 	return crbs_make_point(crbs, x, y, cop, clr, via, net);
 }
 
+void crbs_auto_created_arc_cb(grbs_t *grbs, grbs_2net_t *tn, grbs_arc_t *a)
+{
+	a->user_data = tn->user_data;
+}
+
 static void crbs_init(crbs_t *crbs, rtrnd_t *ctx)
 {
 
@@ -155,6 +160,7 @@
 	crbs->grbs.coll_report_cb = crbs_coll_report_cb;
 	crbs->grbs.coll_ingore_tn_line= crbs_coll_ingore_tn_line_cb;
 	crbs->grbs.coll_ingore_tn_point = crbs_coll_ingore_tn_point_cb;
+	crbs->grbs.auto_created_arc = crbs_auto_created_arc_cb;
 
 	crbs->grbs.user_data = crbs;
 	htad_init(&crbs->addrs, htad_hash, grbs_addr_hash_keyeq);