From 403dcbebcd640073030b6e9e8a5b72a17da07fac Mon Sep 17 00:00:00 2001
From: Raul Ochoa <rochoaf@gmail.com>
Date: Mon, 20 Jun 2016 13:27:39 +0200
Subject: [PATCH] Use an empty array as default value for falsy ramps

Fixes #507
---
 lib/cartodb/utils/style/postgres-datasource.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/cartodb/utils/style/postgres-datasource.js b/lib/cartodb/utils/style/postgres-datasource.js
index 16e7ed86..c239192a 100644
--- a/lib/cartodb/utils/style/postgres-datasource.js
+++ b/lib/cartodb/utils/style/postgres-datasource.js
@@ -81,7 +81,7 @@ PostgresDatasource.prototype.getRamp = function (column, buckets, method, callba
         }
 
         var strategy = method2strategy[methodName];
-        var ramp = result[0][methodName];
+        var ramp = result[0][methodName] || [];
         if (strategy !== STRATEGY.EXACT) {
             ramp = ramp.sort(function(a, b) {
                 return a - b;