merges r31507 from trunk into ruby_1_9_2.

--
 * lib/forwardable.rb: support 'delegate :foo => :bar' for to meet
   by specification of RDOC.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@31833 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/forwardable.rb b/lib/forwardable.rb
index 06f157170d..a29dd71589 100644
--- a/lib/forwardable.rb
+++ b/lib/forwardable.rb
@@ -149,7 +149,7 @@ module Forwardable
   #
   def instance_delegate(hash)
     hash.each{ |methods, accessor|
-      methods = methods.to_s unless methods.respond_to?(:each)
+      methods = [methods] unless methods.respond_to?(:each)
       methods.each{ |method|
         def_instance_delegator(accessor, method)
       }
@@ -214,7 +214,7 @@ module SingleForwardable
   #
   def single_delegate(hash)
     hash.each{ |methods, accessor|
-      methods = methods.to_s unless methods.respond_to?(:each)
+      methods = [methods] unless methods.respond_to?(:each)
       methods.each{ |method|
         def_single_delegator(accessor, method)
       }