- Fixed #987 proper cleaning of support nodes.

HISTORY.md

@@ -19,6 +19,7 @@ http://visjs.org
 - No longer start stabilization with an empty node set.
 - Fixed #974 connecting static smooth and straight edges.
 - Improved handling of empty image field.
+- Fixed #987 proper cleaning of support nodes.
 
 
 ## 2015-06-16, version 4.3.0

lib/network/modules/EdgesHandler.js

@@ -308,9 +308,7 @@ class EdgesHandler {
       var id = ids[i];
       var edge = edges[id];
       if (edge !== undefined) {
-        if (edge.via != null) {
-          delete this.body.supportNodes[edge.via.id];
-        }
+        edge.edgeType.cleanup();
         edge.disconnect();
         delete edges[id];
       }

lib/network/modules/PhysicsEngine.js

@@ -495,6 +495,7 @@ class PhysicsEngine {
     }
 
     if (this.physicsBody.physicsNodeIndices.length === 0) {
+      this.ready = true;
       return;
     }