From 332a56b7360324fee3adcb12cf89304db2291a92 Mon Sep 17 00:00:00 2001
From: Mario de Frutos <mario.defrutos@cartodb.com>
Date: Fri, 28 Apr 2017 14:22:16 +0200
Subject: [PATCH] Mapconfig only support object for the buffer-size property

---
 .gitignore                            | 3 +--
 lib/cartodb/backends/template_maps.js | 4 +---
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/.gitignore b/.gitignore
index b39f2801..83bce537 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,5 @@ tools/munin/windshaft.conf
 logs/
 pids/
 redis.pid
-test.log
-npm-debug.log
+*.log
 coverage/
diff --git a/lib/cartodb/backends/template_maps.js b/lib/cartodb/backends/template_maps.js
index 66d64dda..75a482fe 100644
--- a/lib/cartodb/backends/template_maps.js
+++ b/lib/cartodb/backends/template_maps.js
@@ -479,9 +479,7 @@ TemplateMaps.prototype.instance = function(template, params) {
   // NOTE: we're deep-cloning the layergroup here
   var layergroup = JSON.parse(JSON.stringify(template.layergroup));
 
-  if (typeof layergroup.buffersize === 'string') {
-      layergroup.buffersize = parseInt(_replaceVars(layergroup.buffersize, all_params), 10);
-  } else if (isObject(layergroup.buffersize)) {
+  if (layergroup.buffersize && isObject(layergroup.buffersize)) {
       Object.keys(layergroup.buffersize).forEach(function(k) {
         layergroup.buffersize[k] = parseInt(_replaceVars(layergroup.buffersize[k], all_params), 10);
       });