trunk/app/models/feed_item.rb

   1 class FeedItem < ActiveRecord::Base
   2
   3   # require 'cgi' # needed for url decoding
   4
   5   validates_presence_of :feed_name, :title, :description
   6   validate :feed_name_must_be_legal
   7
   8 private
   9
  10   def feed_name_must_be_legal
  11     if Rack::Utils::escape(feed_name) != feed_name or
  12         Rack::Utils::unescape(feed_name) != feed_name or
  13         feed_name == 'index' or
  14         feed_name == 'show' or
  15         feed_name == 'update' or
  16         feed_name == 'action'
  17       errors.add(:feed_name, 'is an invalid feed name')
  18     end
  19   end
  20
  21 end