diff -r e251336be488 -r 3fd1ba6e9872 lemon/graph_utils.h
--- a/lemon/graph_utils.h	Thu Aug 11 15:24:24 2005 +0000
+++ b/lemon/graph_utils.h	Thu Aug 11 15:55:17 2005 +0000
@@ -995,7 +995,7 @@
     /// \param key An undirected edge 
     /// \return The "forward" directed edge view of undirected edge 
     Value operator[](const Key& key) const {
-      return graph.edgeWithSource(key, graph.source(key));
+      return graph.direct(key, true);
     }
 
   private:
@@ -1035,7 +1035,7 @@
     /// \param key An undirected edge 
     /// \return The "backward" directed edge view of undirected edge 
     Value operator[](const Key& key) const {
-      return graph.edgeWithSource(key, graph.target(key));
+      return graph.direct(key, false);
     }
 
   private: