Renamed module name.

app/controllers/rss_controller.rb

@@ -19,7 +19,7 @@ curl http://localhost/api/v1/rss_fetch.json -v -u #{login}:#{password} -H "Conte
 =end
 
   def fetch
-    items = RSS.fetch(params[:url], params[:limit])
+    items = Rss.fetch(params[:url], params[:limit])
     if items == nil
       render :json => { :message => "failed to fetch #{ params[:url] }", :status => :unprocessable_entity }
       return

lib/rss.rb

@@ -1,4 +1,5 @@
-module RSS
+require 'simple-rss'
+module Rss
   def self.fetch(url, limit = 10)
     cache_key = 'rss::' + url
     items = Cache.get( cache_key )