From 965df81c4ba57d1344c568feafe54d0fc48fdd4d Mon Sep 17 00:00:00 2001
From: Robin Hawkes <rob.hawkes@gmail.com>
Date: Mon, 16 Jan 2017 12:18:45 +0000
Subject: [PATCH] Remove attribution on layer removal

---
 src/World.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/World.js b/src/World.js
index 41a1dfe..4175424 100644
--- a/src/World.js
+++ b/src/World.js
@@ -277,6 +277,10 @@ class World extends EventEmitter {
       this._layers.splice(layerIndex, 1);
     };
 
+    if (layer._options.attribution) {
+      this._removeAttribution(layer._options.id);
+    }
+
     if (layer.isOutput() && layer.isOutputToScene()) {
       this._engine._scene.remove(layer._object3D);
       this._engine._domScene3D.remove(layer._domObject3D);