구글 애널리틱스 추적코드를 변경합니다

app/views/layouts/application.html.haml

@@ -31,14 +31,13 @@
 
 
     - if Rails.env.production?
+      %script{ async: true, src: "https://www.googletagmanager.com/gtag/js?id=UA-119238793-1" }
       :javascript
-        (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
-        (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
-        m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
-        })(window,document,'script','//www.google-analytics.com/analytics.js','ga');
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+        gtag('config', 'UA-119238793-1');
 
-        ga('create', 'UA-74081354-1', 'auto');
-        ga('send', 'pageview');
       / Facebook Pixel Code
       :javascript
         !function(f,b,e,v,n,t,s)
@@ -53,8 +52,4 @@
         fbq('track', 'PageView');
       %noscript
         %img{:height => "1", :src => "https://www.facebook.com/tr?id=1434967733269458&ev=PageView&noscript=1", :style => "display:none", :width => "1"}/
-        / End Facebook Pixel Code
-
-    / End Facebook Pixel Code
-
-
+      / End Facebook Pixel Code