Get layergroup from locals. It's not provided by previous middleware anymore

lib/cartodb/controllers/map.js

@@ -186,7 +186,7 @@ MapController.prototype.create = function(req, res, prepareConfigFn, next) {
 
             self.afterLayergroupCreate(req, res, this);
         },
-        function finish(err, layergroup) {
+        function finish(err) {
             if (err) {
                 err = Number.isFinite(err.layerIndex) ? populateError(err, mapConfig) : err;
 
@@ -195,6 +195,8 @@ MapController.prototype.create = function(req, res, prepareConfigFn, next) {
                 return next(err);
             }
 
+            const { layergroup } = res.locals;
+
             var analysesResults = context.analysesResults || [];
             self.addDataviewsAndWidgetsUrls(res.locals.user, layergroup, mapConfig.obj());
             self.addAnalysesMetadata(res.locals.user, layergroup, analysesResults, true);
@@ -287,11 +289,13 @@ MapController.prototype.instantiateTemplate = function(req, res, prepareParamsFn
 
             self.afterLayergroupCreate(req, res, this);
         },
-        function finishTemplateInstantiation(err, layergroup) {
+        function finishTemplateInstantiation(err) {
             if (err) {
                 err.label = 'NAMED MAP LAYERGROUP';
                 next(err);
             } else {
+                const { layergroup } = res.locals;
+
                 var templateHash = self.templateMaps.fingerPrint(mapConfigProvider.template).substring(0, 8);
                 layergroup.layergroupid = cdbuser + '@' + templateHash + '@' + layergroup.layergroupid;