From ca7b32630c7c884fb057916e488a146476768f37 Mon Sep 17 00:00:00 2001
From: ryan <ryan@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 16 Nov 2009 04:02:20 +0000
Subject: [PATCH] Rolled out last change

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25794 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/cgi/core.rb | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/cgi/core.rb b/lib/cgi/core.rb
index e216cafe08..3930663331 100644
--- a/lib/cgi/core.rb
+++ b/lib/cgi/core.rb
@@ -426,7 +426,7 @@ class CGI
       raise EOFError.new("no content body")  unless status
       raise EOFError.new("bad content body") unless first_line == status
       ## parse and set params
-      params = Hash.new { |h,k| h[k] = [] }
+      params = {}
       @files = {}
       boundary_rexp = /--#{Regexp.quote(boundary)}(#{EOL}|--)/
       boundary_size = "#{EOL}--#{boundary}#{EOL}".bytesize
@@ -496,7 +496,7 @@ class CGI
         name = $1 || $2 || ''
         if body.original_filename.empty?
           value=body.read.dup.force_encoding(@accept_charset)
-          params[name] << value
+          (params[name] ||= []) << value
           unless value.valid_encoding?
             if @accept_charset_error_block
               @accept_charset_error_block.call(name,value)
@@ -510,7 +510,7 @@ class CGI
             define_method(:content_type){""}
           end
         else
-          params[name] << body
+          (params[name] ||= []) << body
           @files[name]=body
         end
         ## break loop
@@ -518,6 +518,7 @@ class CGI
         break if content_length == -1
       end
       raise EOFError, "bad boundary end of body part" unless boundary_end =~ /--/
+      params.default = []
       params
     end # read_multipart
     private :read_multipart