{% extends "default:base.html" %}
{% block extra_head %}
{{ super() }}
{% if ga_tracking_id %}
<!-- Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id={{ ga_tracking_id }}"></script>
<script>
    window.dataLayer = window.dataLayer || [];
    function gtag(){dataLayer.push(arguments);}
    gtag('js', new Date());
    gtag('config', '{{ ga_tracking_id }}');
</script>
<!-- End Google Analytics -->
{% endif %}
{% endblock %}