From 002c0aeef3302d6cceecfd039a325e0eef59c17a Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Sun, 11 Feb 2007 06:29:04 +0000
Subject: Hash#to_query CGI-escapes its keys.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@6148 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 activesupport/CHANGELOG                            |  2 ++
 .../active_support/core_ext/hash/conversions.rb    |  2 +-
 activesupport/test/core_ext/hash_ext_test.rb       | 30 ++++++++++++++++------
 3 files changed, 25 insertions(+), 9 deletions(-)

diff --git a/activesupport/CHANGELOG b/activesupport/CHANGELOG
index 114ce90c1e..d3ae372a47 100644
--- a/activesupport/CHANGELOG
+++ b/activesupport/CHANGELOG
@@ -1,5 +1,7 @@
 *SVN*
 
+* Hash#to_query CGI-escapes its keys.  [Jeremy Kemper]
+
 * Deprecation: warn on stderr if RAILS_DEFAULT_LOGGER isn't set yet.  [Jeremy
 Kemper]
 
diff --git a/activesupport/lib/active_support/core_ext/hash/conversions.rb b/activesupport/lib/active_support/core_ext/hash/conversions.rb
index a77fb55747..d3ab3b3590 100644
--- a/activesupport/lib/active_support/core_ext/hash/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/hash/conversions.rb
@@ -9,7 +9,7 @@ class Object
   end
 
   def to_query(key) #:nodoc:
-    "#{key}=#{CGI.escape(to_param || "")}"
+    "#{CGI.escape(key.to_s)}=#{CGI.escape(to_param || "")}"
   end
 end
 
diff --git a/activesupport/test/core_ext/hash_ext_test.rb b/activesupport/test/core_ext/hash_ext_test.rb
index 2946e849e0..8a120fdfee 100644
--- a/activesupport/test/core_ext/hash_ext_test.rb
+++ b/activesupport/test/core_ext/hash_ext_test.rb
@@ -530,22 +530,36 @@ end
 
 class QueryTest < Test::Unit::TestCase
   def test_simple_conversion
-    assert_equal 'a=10', {:a => 10}.to_query
+    assert_query_equal 'a=10', :a => 10
+  end
+
+  def test_cgi_escaping
+    assert_query_equal 'a%3Ab=c+d', 'a:b' => 'c d'
+  end
+
+  def test_nil_parameter_value
+    empty = Object.new
+    def empty.to_param; nil end
+    assert_query_equal 'a=', 'a' => empty
   end
 
   def test_nested_conversion
-    expected = %w(person[name]=Nicholas person[login]=seckar)
-    actual = {:person => {:name => 'Nicholas', :login => 'seckar'}}.to_query
-    assert_equal expected.sort, actual.split('&').sort
+    assert_query_equal 'person%5Bname%5D=Nicholas&person%5Blogin%5D=seckar',
+      :person => {:name => 'Nicholas', :login => 'seckar'}
   end
 
   def test_multiple_nested
-    assert_equal 'account[person][id]=20&person[id]=10',
-      {:person => {:id => 10}, :account => {:person => {:id => 20}}}.to_query
+    assert_query_equal 'account%5Bperson%5D%5Bid%5D=20&person%5Bid%5D=10',
+      :person => {:id => 10}, :account => {:person => {:id => 20}}
   end
 
   def test_array_values
-    assert_equal 'person[id][]=10&person[id][]=20',
-      {:person => {:id => [10, 20]}}.to_query
+    assert_query_equal 'person%5Bid%5D%5B%5D=10&person%5Bid%5D%5B%5D=20',
+      :person => {:id => [10, 20]}
   end
+
+  private
+    def assert_query_equal(expected, actual, message = nil)
+      assert_equal expected.split('&').sort, actual.to_query.split('&').sort
+    end
 end
-- 
cgit v1.2.3