Fetch line of description and tweak it at C/V in MVC

Author: yasulab

app/models/podcast.rb

@@ -47,7 +47,7 @@ def title
   end
 
   def description
-    @desc  ||= exists? ? self.content.lines.reject{|l| l =~ /^(\n|<)/ }.second.delete('<br>').strip : ''
+    @desc  ||= exists? ? self.content.lines.fourth : ''
   end
 
   def published_at

app/views/podcasts/feed.rss.builder

@@ -23,13 +23,13 @@ xml.rss :version => "2.0", "xmlns:itunes" => "http://www.itunes.com/dtds/Podcast
     end
 
     @episodes.each do |episode|
-      description = Kramdown::Document.new(episode.description, input: 'GFM').to_html
+      description = ActionView::Base.full_sanitizer.sanitize(Kramdown::Document.new(episode.description, input: 'GFM').to_html).strip
       xml.item do
         xml.title        episode.title
         xml.author       @author
 	xml.itunes       :image,   @art_work_url
-	xml.content      :encoded, :text => CGI.escapeHTML(description)
-	xml.description  ActionView::Base.full_sanitizer.sanitize(description).strip
+	xml.content      :encoded, :text => description
+	xml.description  description
         xml.link         "#{@base_url}#{episode.url}"
         xml.guid({:isPermaLink => "false"}, "#{@base_url}#{episode.url}")
         xml.itunes       :explicit, "clean"