stop undef DRbObject#to_a

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5970 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Thu Mar 18 17:46:35 2004  Masatoshi SEKI  <m_seki@mva.biglobe.ne.jp>
+
+	* lib/drb/drb.rb: do not undef :to_a.
+
 Thu Mar 18 15:27:25 2004  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* eval.c: remove specialized version of rb_Array().  use simple

lib/drb/drb.rb

@@ -1000,7 +1000,7 @@ module DRb
     end
 
     undef :to_s
-    undef :to_a
+    undef :to_a if respond_to?(:respond_to)
     undef :respond_to?
 
     # Routes method calls to the referenced object.