{{
###
# response._vars contains the dictionary returned by the controller action
# for this to work the action must return something like
#
#   dict(title=...,link=...,description=...,created_on='...',items=...)
#
# items is a list of dictionaries each with title, link, description, pub_date.
###
try:
   from gluon.serializers import rss   
   response.write(rss(response._vars),escape=False)
   response.headers['Content-Type']='application/rss+xml'
except:
   raise HTTP(405,'no rss')
}}