from StringIO of Tempfile when multipart parse without file field.
add files method that can uploaded files. [ruby-dev:36547]
* test/cgi/test_cgi_multipart.rb: fix the test for core.rb.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19906 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
and replace like as 1.8's in multipart reading.
see [ruby-dev:36443],
reference from CGIAlt http://cgialt.rubyforge.org/
* test/cgi/test_cgi_multipart.rb : fixed multipart test.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19663 b2dd03c8-39d4-4d8f-98ff-823fe69b080e