From 60d9ddec0eb079bc7c986a930a4e55402e45e848 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kyo=CC=88sti=20Herrala?= <kyosti.herrala@vincit.fi>
Date: Sat, 14 Nov 2015 13:42:00 +0200
Subject: [PATCH] Do not make defensive copy of GeoJSON

Copy of large GeoJSON is major performance bottleneck during digest cycle
---
 src/directives/geojson.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/directives/geojson.js b/src/directives/geojson.js
index 0c5fb5c1..71f71b63 100644
--- a/src/directives/geojson.js
+++ b/src/directives/geojson.js
@@ -66,8 +66,7 @@ angular.module('leaflet-directive')
           _remove(leafletGeoJSON);
         };
 
-        var _addGeojson = function(model, maybeName) {
-          var geojson = angular.copy(model);
+        var _addGeojson = function(geojson, maybeName) {
           if (!(isDefined(geojson) && isDefined(geojson.data))) {
             return;
           }