lib/rio/scheme/cmdio.rb in rio-0.3.1 vs lib/rio/scheme/cmdio.rb in rio-0.3.2

@@ -40,10 +40,10 @@
     require 'rio/rl/ioi'
     RESET_STATE = 'Stream::Duplex::Open'
 
     class RL < RL::SysIOBase 
       RIOSCHEME = 'cmdio'
-      RIOPATH = RIO::RL::CHMAP.invert[RIOSCHEME].freeze
+      RIOPATH = RIO::RL::CHMAP.invert[RIOSCHEME].to_s.freeze
       def initialize(cmd="")
         @cmd = cmd
       end
       def opaque() 
         URI.escape(@cmd,RIO::RL::ESCAPE)