Improved error handling.

lib/rss.rb

@@ -4,6 +4,7 @@ module RSS
     items = Cache.get( cache_key )
     return items if items
 
+    begin
       puts 'fetch rss...'
       response = Net::HTTP.get_response( URI.parse(url) )
       if response.code.to_s != '200'
@@ -25,6 +26,10 @@ module RSS
         break item if fetched == limit.to_i
       }
       Cache.write( cache_key, items, :expires_in => 4.hours )
+    rescue Exception => e
+      puts "can't fetch #{url}"
+      puts e.inspect
+    end
 
     return items
   end