From a1e024e228973b4d6b4fa2260e9e4e485d54847d Mon Sep 17 00:00:00 2001
From: Javier Goizueta <jgoizueta@gmail.com>
Date: Wed, 18 May 2016 17:49:09 +0200
Subject: [PATCH] Fix dataview problem for bbox with no query rewrite data

Fixes #457
---
 lib/cartodb/backends/dataview.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/cartodb/backends/dataview.js b/lib/cartodb/backends/dataview.js
index 44db254e..89b811bb 100644
--- a/lib/cartodb/backends/dataview.js
+++ b/lib/cartodb/backends/dataview.js
@@ -149,7 +149,9 @@ DataviewBackend.prototype.getDataview = function (mapConfigProvider, user, param
                         bbox: params.bbox
                     }
                 };
-                queryRewriteData = _.extend(queryRewriteData, { bbox_filter: bbox_filter_definition });
+                if ( queryRewriteData ) {
+                    queryRewriteData = _.extend(queryRewriteData, { bbox_filter: bbox_filter_definition });
+                }
             }
 
             var dataviewFactory = DataviewFactoryWithOverviews.getFactory(