From e8d5e42300e185b2fb8b7e82e28ef6589a46a15e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Garc=C3=ADa=20Aubert?=
 <danielgarciaaubert@gmail.com>
Date: Fri, 13 Sep 2019 17:58:23 +0200
Subject: [PATCH] Use Object.assign() instead of _.defaults()

---
 lib/cartodb/cache/named_map_provider_cache.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/lib/cartodb/cache/named_map_provider_cache.js b/lib/cartodb/cache/named_map_provider_cache.js
index 0160eb20..de879c73 100644
--- a/lib/cartodb/cache/named_map_provider_cache.js
+++ b/lib/cartodb/cache/named_map_provider_cache.js
@@ -1,6 +1,5 @@
 'use strict';
 
-var _ = require('underscore');
 var NamedMapMapConfigProvider = require('../models/mapconfig/provider/named-map-provider');
 var templateName = require('../backends/template_maps').templateName;
 
@@ -70,12 +69,14 @@ function createNamedMapKey(user, templateId) {
 var providerKeyTpl = ctx => `${ctx.authToken}:${ctx.configHash}:${ctx.format}:${ctx.layer}:${ctx.scale_factor}`;
 
 function createProviderKey(config, authToken, params) {
-    var tplValues = _.defaults({}, params, {
+    const defaults = {
         authToken: authToken || '',
         configHash: NamedMapMapConfigProvider.configHash(config),
         layer: '',
         format: '',
         scale_factor: 1
-    });
-    return providerKeyTpl(tplValues);
+    };
+    const ctx = Object.assign({}, defaults, params);
+
+    return providerKeyTpl(ctx);
 }