* lib/rss/*: refactored.

  - gave a name to 'x'.
  - undef_method -> remove_method for avoiding a warning in ruby 1.6.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8255 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 5 deletions

diff --git a/lib/rss/trackback.rb b/lib/rss/trackback.rb
index c8228059de..973a1035d1 100644
--- a/lib/rss/trackback.rb
+++ b/lib/rss/trackback.rb
@@ -13,8 +13,8 @@ module RSS
     private
     def trackback_validate(tags)
       counter = {}
-      %w(ping about).each do |x|
-        counter["#{TRACKBACK_PREFIX}_#{x}"] = 0
+      %w(ping about).each do |name|
+        counter["#{TRACKBACK_PREFIX}_#{name}"] = 0
       end
 
       tags.each do |tag|
@@ -40,9 +40,9 @@ module RSS
       unless klass.class == Module
         klass.__send__(:include, TrackBackUtils)
 
-        %w(ping).each do |x|
-          var_name = "#{TRACKBACK_PREFIX}_#{x}"
-          klass_name = x.capitalize
+        %w(ping).each do |name|
+          var_name = "#{TRACKBACK_PREFIX}_#{name}"
+          klass_name = name.capitalize
           klass.install_have_child_element(var_name)
           klass.module_eval(<<-EOC, __FILE__, __LINE__)
             remove_method :#{var_name}