From d029f8199249b3b1a315c58c6a323ad744f0ee36 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Garc=C3=ADa=20Aubert?=
 <danielgarciaaubert@gmail.com>
Date: Thu, 22 Mar 2018 19:36:42 +0100
Subject: [PATCH] Pass only needed params to create layergroup map config
 provider

---
 lib/cartodb/controllers/map.js | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/lib/cartodb/controllers/map.js b/lib/cartodb/controllers/map.js
index 46ef911c..ef080e24 100644
--- a/lib/cartodb/controllers/map.js
+++ b/lib/cartodb/controllers/map.js
@@ -319,16 +319,26 @@ function prepareAdapterMapConfig (mapConfigAdapter) {
 function createLayergroup (mapBackend, userLimitsApi, pgConnection, affectedTablesCache) {
     return function createLayergroupMiddleware (req, res, next) {
         const requestMapConfig = req.body;
-        const { context, user } = res.locals;
+
+        const { context } = res.locals;
+        const { user, cache_buster, api_key } = res.locals;
+        const { dbuser, dbname, dbpassword, dbhost, dbport } = res.locals;
+
+        const params = {
+            cache_buster, api_key,
+            dbuser, dbname, dbpassword, dbhost, dbport
+        };
+
         const datasource = context.datasource || Datasource.EmptyDatasource();
         const mapConfig = new MapConfig(requestMapConfig, datasource);
+
         const mapConfigProvider = new CreateLayergroupMapConfigProvider(
             mapConfig,
             user,
             userLimitsApi,
             pgConnection,
             affectedTablesCache,
-            res.locals
+            params
         );
 
         res.locals.mapConfig = mapConfig;