From 35cefceba67fcf2ee1bfa63bb1511a51f4eeee2d Mon Sep 17 00:00:00 2001
From: Ansis Brammanis <ansis.brammanis@gmail.com>
Date: Wed, 30 Jan 2013 17:43:14 -0500
Subject: [PATCH] Fix partial redraws

---
 js/id/renderer/map.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/js/id/renderer/map.js b/js/id/renderer/map.js
index 79fcd3240..0d1532948 100644
--- a/js/id/renderer/map.js
+++ b/js/id/renderer/map.js
@@ -165,7 +165,8 @@ iD.Map = function() {
     }
 
     function resetTransform() {
-        if (!surface.style(transformProp)) return false;
+        var prop = surface.style(transformProp);
+        if (!prop || prop === 'none') return false;
         surface.style(transformProp, '');
         tilegroup.style(transformProp, '');
         return true;