merge revision(s) 33363:
* array.c (ary_join_1): should not copy the encoding of non-string element after string element. [ruby-core:39776] [Bug #5379]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@33436 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 33363:
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@33436 b2dd03c8-39d4-4d8f-98ff-823fe69b080e