lib/roda/plugins/route_csrf.rb in roda-3.55.0 vs lib/roda/plugins/route_csrf.rb in roda-3.56.0

@@ -2,9 +2,10 @@
 
 require 'base64'
 require 'openssl'
 require 'securerandom'
 require 'uri'
+require 'rack/utils'
 
 class Roda
   module RodaPlugins
     # The route_csrf plugin is the recommended plugin to use to support
     # CSRF protection in Roda applications. This plugin allows you set