TremaEdgeでPioが動作しない about trema-edge HOT 3 CLOSED

p Fuga.superclass.respond_to?("array") # => false

diff --git a/ruby/trema/accessor.rb b/ruby/trema/accessor.rb
index adf8f3b..fbf5130 100644
--- a/ruby/trema/accessor.rb
+++ b/ruby/trema/accessor.rb
@@ -82,8 +82,8 @@ module Trema


       def define_accessor_meth meth
-        self.class.class_eval do
-          define_method :"#{ meth }" do | *args |
+        self.class_eval do
+          define_singleton_method :"#{ meth }" do | *args |
             attrs = args
             opts = extract_options!( args )
             check_args args