Merge pull request #100 from driehuis/master

Work around for issue #97

Author: minad

lib/olelo/application.rb

@@ -75,7 +75,7 @@ def initialize(app = nil)
 
     error StandardError do |error|
       Olelo.logger.error error
-      if on_error && http_accept? /html/
+      if on_error && http_accept?(/html/)
         (error.try(:messages) || [error.message]).each {|msg| flash.error!(msg) }
         halt render(on_error)
       end