From d52d3d909f14e4a2f63670e6aa80b3da5e52e7fc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Garc=C3=ADa=20Aubert?= <dgaubert@cartodb.com>
Date: Mon, 14 Mar 2016 15:25:56 +0100
Subject: [PATCH] Fixed double-check error in turbo-cartocss preprocesing.

---
 lib/cartodb/models/mapconfig/named_map_provider.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/cartodb/models/mapconfig/named_map_provider.js b/lib/cartodb/models/mapconfig/named_map_provider.js
index a31bda13..ebf1f55c 100644
--- a/lib/cartodb/models/mapconfig/named_map_provider.js
+++ b/lib/cartodb/models/mapconfig/named_map_provider.js
@@ -97,7 +97,11 @@ NamedMapMapConfigProvider.prototype.getMapConfig = function(callback) {
             var next = this;
 
             self.turboCartoCssAdapter.getLayers(self.owner, _mapConfig.layers, function (err, layers) {
-                if (!err && layers) {
+                if (err) {
+                    return next(err);
+                }
+
+                if (layers) {
                     _mapConfig.layers = layers;
                 }