From 97b665485e847070c228f65f730ee7d7901777dd Mon Sep 17 00:00:00 2001
From: Lukas Martinelli <me@lukasmartinelli.ch>
Date: Tue, 20 Dec 2016 20:50:08 +0100
Subject: [PATCH] Fix bug with layer updates

---
 src/components/App.jsx | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/src/components/App.jsx b/src/components/App.jsx
index 3286c45e..b569ec42 100644
--- a/src/components/App.jsx
+++ b/src/components/App.jsx
@@ -79,14 +79,11 @@ export default class App extends React.Component {
   }
 
   onLayerChanged(layer) {
-    const changedStyle = {
-      ...this.state.mapStyle,
-      layers: {
-        ...this.state.mapStyle.layers,
-        [layer.id]: layer
-      }
-    }
-    this.setState({ mapStyle: changedStyle })
+    const changedLayers = this.state.mapStyle.layers.slice(0)
+    const idx = style.indexOfLayer(changedLayers, layer.id)
+    changedLayers[idx] = layer
+
+    this.onLayersChange(changedLayers)
   }
 
   mapRenderer() {