From 9c746e35ad3c265704710934e9dc44b1ff7f741a Mon Sep 17 00:00:00 2001
From: xibbar <xibbar@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 4 Jul 2012 04:42:32 +0000
Subject: Wed Jul  4 08:45:41 2012  Takeyuki FUJIOKA  <xibbar@ruby-lang.org>

  * lib/cgi/core.rb: fix bug: When query parameter is 'id=123&id',
    cgi['id'] => '123' is correct. First parameter is valid.
    [Feature #6621]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36304 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/cgi/core.rb | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'lib')

diff --git a/lib/cgi/core.rb b/lib/cgi/core.rb
index 376ad01130..5b01866e8e 100644
--- a/lib/cgi/core.rb
+++ b/lib/cgi/core.rb
@@ -367,12 +367,13 @@ class CGI
     params = {}
     query.split(/[&;]/).each do |pairs|
       key, value = pairs.split('=',2).collect{|v| CGI::unescape(v) }
-      if key && value
-        params.has_key?(key) ? params[key].push(value) : params[key] = [value]
-      elsif key
-        params[key]=[]
-      end
+
+      next unless key
+
+      params[key] ||= []
+      params[key].push(value) if value
     end
+
     params.default=[].freeze
     params
   end
-- 
cgit v1.2.3