lib/rack/tracker/google_adwords_conversion/template/google_adwords_conversion.erb
<% events.each do |ev| %>
<script type="text/javascript">
/* <![CDATA[ */
<% options.merge(ev.to_h).each do |attr_name, attr_value| %>
var google_conversion_<%= attr_name %> = <%= [:id, :value].include?(attr_name) ? attr_value : "'#{attr_value}'" %>;
<% end %>
var google_remarketing_only = false;
/* ]]> */
</script>
<script type="text/javascript" src="//www.googleadservices.com/pagead/conversion.js"></script>
<noscript>
<div style="display:inline;">
<img height="1" width="1" style="border-style:none;" alt="" src="//www.googleadservices.com/pagead/conversion/<%= ev.id || options[:id] %>/?label=<%= URI.escape(ev.label || options[:label]) %>&guid=ON&script=0"/>
</div>
</noscript>
<% end %>