merge revision(s) 34755:
* lib/ostruct.rb (delete_field): Bug fix so previous value is returned. Patch by Nick Recobra [Bug #6063]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@34791 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 34755:
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@34791 b2dd03c8-39d4-4d8f-98ff-823fe69b080e