From 7196c8c285e4e297e5c6a5c0333299d1e2261144 Mon Sep 17 00:00:00 2001
From: Sandro Santilli <strk@keybit.net>
Date: Fri, 5 Oct 2012 16:55:58 +0200
Subject: [PATCH] Only invalidate cache on del style when caching is enabled

---
 lib/cartodb/cartodb_windshaft.js | 2 +-
 lib/cartodb/server_options.js    | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/cartodb/cartodb_windshaft.js b/lib/cartodb/cartodb_windshaft.js
index 69687eff..e4536a82 100644
--- a/lib/cartodb/cartodb_windshaft.js
+++ b/lib/cartodb/cartodb_windshaft.js
@@ -73,7 +73,7 @@ var CartodbWindshaft = function(serverOptions) {
         ws.doCORS(res);
         Step(
             function(){
-                serverOptions.flushCache(req, Cache, this);
+                serverOptions.flushCache(req, serverOptions.cache_enabled ? Cache : null, this);
             },
             function(err, data){
                 if (err){
diff --git a/lib/cartodb/server_options.js b/lib/cartodb/server_options.js
index b65bf5da..a1682377 100644
--- a/lib/cartodb/server_options.js
+++ b/lib/cartodb/server_options.js
@@ -155,7 +155,9 @@ module.exports = function(){
             },
             function(err, data){
                 if (err) throw err;
-                Cache.invalidate_db(req.params.dbname, req.params.table);
+                if(Cache) {
+                  Cache.invalidate_db(req.params.dbname, req.params.table);
+                }
                 callback(null, true);
             }
         );