app/views/api/index.rss.erb
<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0" xmlns:georss="http://www.georss.org/georss">
<channel>
<title><%= @description %> | PlanningAlerts</title>
<link><%= root_url %></link>
<description><%= @description %></description>
<% @applications.each do |application| -%>
<item>
<title><![CDATA[<%= application.address %>]]></title>
<pubDate><%= application.first_date_scraped.to_date.to_formatted_s(:rfc822) %></pubDate>
<guid isPermaLink="false"><%= application.council_reference %></guid>
<georss:featurename><![CDATA[<%= application.address %>]]></georss:featurename>
<georss:point><%= application.lat %> <%= application.lng %></georss:point>
<description><![CDATA[<%= application.description %>]]></description>
<link><![CDATA[<%= application_url(application, utm_source: 'feed', utm_medium: 'rss') %>]]></link>
</item>
<% end -%>
</channel>
</rss>