From 3f6f2e4e23bee0af43a53075c3a14cb12c33652c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Garc=C3=ADa=20Aubert?=
 <danielgarciaaubert@gmail.com>
Date: Thu, 8 Mar 2018 12:23:43 +0100
Subject: [PATCH] Use template string

---
 lib/cartodb/controllers/layergroup.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/cartodb/controllers/layergroup.js b/lib/cartodb/controllers/layergroup.js
index 6711b401..9838838b 100644
--- a/lib/cartodb/controllers/layergroup.js
+++ b/lib/cartodb/controllers/layergroup.js
@@ -435,7 +435,7 @@ function getPreviewImageByCenter (previewBackend) {
         const { mapConfigProvider: provider } = res.locals;
 
         previewBackend.getImage(provider, format, width, height, zoom, center, (err, image, headers, stats = {}) => {
-            req.profiler.done('render-' + format);
+            req.profiler.done(`render-${format}`);
             req.profiler.add(stats);
 
             if (err) {