Ticket #3384: mergenodes.patch

src/org/openstreetmap/josm/actions/MergeNodesAction.java

@@ -213 +213 @@
         }
 
         LinkedList<Command> cmds = new LinkedList<Command>();
-        cmds.add(new ChangeCommand(dest, newNode));
 
+        if (!newNode.getKeys().equals(dest.getKeys())) {
+            cmds.add(new ChangeCommand(dest, newNode));
+        }
+
         Collection<OsmPrimitive> del = new HashSet<OsmPrimitive>();
 
         for (Way w : getCurrentDataSet().ways) {