From e9f88a78d5c8e3cf42981c53757f72cd065a71f5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Simon=20Mart=C3=ADn?= <oleurud@gmail.com>
Date: Wed, 1 Aug 2018 15:28:15 +0200
Subject: [PATCH] remove step 4

---
 lib/cartodb/backends/template_maps.js | 29 ++++++++++-----------------
 1 file changed, 11 insertions(+), 18 deletions(-)

diff --git a/lib/cartodb/backends/template_maps.js b/lib/cartodb/backends/template_maps.js
index cf62a8cb..b31e5fb5 100644
--- a/lib/cartodb/backends/template_maps.js
+++ b/lib/cartodb/backends/template_maps.js
@@ -318,26 +318,19 @@ TemplateMaps.prototype.updTemplate = function(owner, tpl_id, template, callback)
 
     var previousTemplate = null;
 
-    step(
-        function getExistingTemplate() {
-            self._redisCmd('HGET', [ userTemplatesKey, tpl_id ], this);
-        },
-        function updateTemplate(err, _currentTemplate) {
-            assert.ifError(err);
-            if (!_currentTemplate) {
-                throw new Error("Template '" + tpl_id + "' of user '" + owner + "' does not exist");
-            }
-            previousTemplate = _currentTemplate;
-            self._redisCmd('HSET', [ userTemplatesKey, templateName, JSON.stringify(template) ], this);
-        },
-        function handleTemplateUpdate(err, didSetNewField) {
+
+    self._redisCmd('HGET', [ userTemplatesKey, tpl_id ], (err, _currentTemplate) => {
+        assert.ifError(err);
+        if (!_currentTemplate) {
+            throw new Error("Template '" + tpl_id + "' of user '" + owner + "' does not exist");
+        }
+        previousTemplate = _currentTemplate;
+        self._redisCmd('HSET', [ userTemplatesKey, templateName, JSON.stringify(template) ], (err, didSetNewField) => {
             assert.ifError(err);
             if (didSetNewField) {
                 debug('New template created on update operation');
             }
-            return true;
-        },
-        function finish(err) {
+
             if (!err) {
                 if (self.fingerPrint(JSON.parse(previousTemplate)) !== self.fingerPrint(template)) {
                     self.emit('update', owner, templateName, template);
@@ -345,8 +338,8 @@ TemplateMaps.prototype.updTemplate = function(owner, tpl_id, template, callback)
             }
 
             callback(err, template);
-        }
-    );
+        });
+    });
 };
 
 // List user templates