Fix key name

app/config/parameters.yml.dist

@@ -15,4 +15,4 @@ parameters:
     secret: CHANGE_ME_IN_PROD
 
     google_analytics:
-        key:
+        ga_key:

src/Packagist/WebBundle/Resources/views/layout.html.twig

@@ -88,9 +88,9 @@
         <script>!window.jQuery && document.write(unescape('%3Cscript src="/js/libs/jquery-1.5.2.min.js"%3E%3C/script%3E'))</script>
         <script src="{{ asset('bundles/packagistweb/js/layout.js') }}"></script>
 
-        {% if not app.debug and google_analytics.key %}
+        {% if not app.debug and google_analytics.ga_key %}
             <script>
-                var _gaq=[['_setAccount','{{ google_analytics.key }}'],['_trackPageview']];
+                var _gaq=[['_setAccount','{{ google_analytics.ga_key }}'],['_trackPageview']];
                 (function(d,t){var g=d.createElement(t),s=d.getElementsByTagName(t)[0];g.async=1;
                 g.src=('https:'==location.protocol?'//ssl':'//www')+'.google-analytics.com/ga.js';
                 s.parentNode.insertBefore(g,s)}(document,'script'));