app/controllers/feed_controller.rb

   1 class FeedController < ApplicationController
   2   def index
   3     @feeds = FeedItem.find(:all, :select => 'DISTINCT feed_name')
   4     respond_to do |format|
   5       format.html
   6       format.rss { render :layout => false }
   7     end
   8   end
   9
  10   def show
  11     @feed_items = FeedItem.find_all_by_feed_name(params[:feed_name])
  12     redirect_to index_url if @feed_items == []
  13     respond_to do |format|
  14       format.html
  15       format.rss { render :layout => false }
  16     end
  17   end
  18
  19   def update
  20     item = FeedItem.find_by_feed_name_and_title(params[:feed_item][:feed_name], params[:feed_item][:title])
  21     if item
  22       if params[:feed_item][:description] == ''
  23         item.destroy
  24       else
  25         item.update_attribute(:description, params[:feed_item][:description])
  26       end
  27     else
  28       FeedItem.create(params[:feed_item])
  29     end
  30     redirect_to feed_url(params[:feed_item][:feed_name])
  31   end
  32
  33 end