Adding the asset information to the Channel

gistfile1.rbx

  def to_xml(options={})
    options[:procs] ||= []
    options[:procs] << Proc.new() do |options|
      options[:builder].tag!('big-image-url', "http://#{EMAIL_DOMAIN_NAME}#{big_image.uri_path}")
    end
    super
  end

<<EOF
That code produces...
development> puts Channel.find(93).to_xml
<?xml version="1.0" encoding="UTF-8"?>
<channel>
  <category-id type="integer">22</category-id>
  <channel-type>subscription</channel-type>
  <content-provider-id type="integer">10</content-provider-id>
  <created-at type="datetime">2008-01-30T10:43:47-08:00</created-at>
  <description></description>
  <id type="integer">93</id>
  <intro-snack-id type="integer" nil="true"></intro-snack-id>
  <long-text>Get tasty clips of beautiful ladies from all over the world sent to your phone once a day. Delicious!</long-text>
  <name>Hot Girls</name>
  <priority type="integer">0</priority>
  <slug>hot-girls</slug>
  <sponsor-link></sponsor-link>
  <updated-at type="datetime">2008-08-01T08:51:58-07:00</updated-at>
  <big-image-url>http://localhost:3000/st/channels/93/big_image.jpg</big-image-url>
</channel>
EOF