Retrieving db public user from redis. It uses a new multiget method from cartodb-redis

lib/cartodb/server_options.js

@@ -559,21 +559,20 @@ module.exports = function(){
         dbport: global.environment.postgres.port
       });
       Step(
-        function getDatabaseHost(){
-            cartoData.getUserDBHost(dbowner, this);
+        function getConnectionParams() {
+            cartoData.getUserDBConnectionParams(dbowner, this);
         },
-        function getDatabase(err, data){
-            if(err) throw err;
-            if ( data ) _.extend(params, {dbhost:data});
-            cartoData.getUserDBName(dbowner, this);
-        },
-        function extendParams(err, data){
+        function extendParams(err, dbParams){
             if (err) throw err;
-            if ( data ) _.extend(params, {dbname:data});
+            // we don't want null values or overwrite a non public user
+            if (params.dbuser != 'publicuser' || !dbParams.dbuser) {
+                delete dbParams.dbuser;
+            }
+            if ( dbParams ) _.extend(params, dbParams);
             return null;
         },
         function finish(err) {
-          callback(err); 
+          callback(err);
         }
       );
     };

npm-shrinkwrap.json

@@ -934,7 +934,8 @@
       "version": "2.9.202"
     },
     "cartodb-redis": {
-      "version": "0.3.0"
+      "version": "0.5.0",
+      "from": "git://github.com/CartoDB/node-cartodb-redis.git#0.5.0"
     },
     "redis-mpool": {
       "version": "0.0.4",

package.json

@@ -27,7 +27,7 @@
         "windshaft"  : "http://github.com/CartoDB/Windshaft/tarball/0.21.0",
         "step": "0.0.x",
         "request": "2.9.202",
-        "cartodb-redis": "~0.3.0",
+        "cartodb-redis": "git://github.com/CartoDB/node-cartodb-redis.git#0.5.0",
         "redis-mpool": "http://github.com/CartoDB/node-redis-mpool/tarball/0.0.4",
         "mapnik": "http://github.com/Vizzuality/node-mapnik/tarball/0.7.26-cdb1",
         "lzma": "~1.2.3",