Patch for Sinatra bug that responds with the correct error code. From: http://github.com/bdotdub/sinatra/commit/7d9569c062501abae85570041710eced883ebee6 Re: http://groups.google.com/group/sinatrarb/browse_thread/thread/93aa2e2bcb0eefb5

sinatra.diff

--- a/lib/sinatra.rb
+++ b/lib/sinatra.rb
@@ -1260,7 +1260,8 @@ module Sinatra
         request.env['rack.errors'] << msg
 
         request.env['sinatra.error'] = e
-        context.status(500)
+        status = e.class.respond_to?(:code) ? e.class.code : 500
+        context.status(status)
         raise if options.raise_errors && e.class != NotFound
         result = (errors[e.class] || errors[ServerError]).invoke(request)