From 8cfc8b0157a0aa9f3ecd579413839f67895d30cd Mon Sep 17 00:00:00 2001
From: Maciej Suminski <maciej.suminski@cern.ch>
Date: Mon, 3 Feb 2014 17:40:39 +0100
Subject: [PATCH] Ratsnest lines for zones are removed when a zone is dragged.

---
 pcbnew/ratsnest_data.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pcbnew/ratsnest_data.cpp b/pcbnew/ratsnest_data.cpp
index bf58ea31b2..4f49e6bed4 100644
--- a/pcbnew/ratsnest_data.cpp
+++ b/pcbnew/ratsnest_data.cpp
@@ -521,7 +521,12 @@ void RN_NET::RemoveItem( const ZONE_CONTAINER* aZone )
         // Remove all subpolygons that make the zone
         std::deque<RN_POLY>& polygons = m_zonePolygons.at( aZone );
         BOOST_FOREACH( RN_POLY& polygon, polygons )
-            m_links.RemoveNode( polygon.GetNode() );
+        {
+            const RN_NODE_PTR node = polygon.GetNode();
+
+            if( m_links.RemoveNode( node ) )
+                clearNode( node );
+        }
         polygons.clear();
 
         // Remove all connections added by the zone