Merge branch '3-2-sec' into 3-2-secmerge

* 3-2-sec:
  bumping version
  CVE-2013-0156: Safe XML params parsing. Doesn't allow symbols or yaml.
  * Strip nils from collections on JSON and XML posts. [CVE-2013-0155] * dealing with empty hashes. Thanks Damien Mathieu
  Avoid Rack security warning no secret provided

Conflicts:
	actionpack/CHANGELOG.md
	activerecord/CHANGELOG.md
	activesupport/CHANGELOG.md

1 files changed, 22 insertions, 6 deletions

diff --git a/activesupport/test/core_ext/hash_ext_test.rb b/activesupport/test/core_ext/hash_ext_test.rb
index b5eb049ad4..c3a59540fb 100644
--- a/activesupport/test/core_ext/hash_ext_test.rb
+++ b/activesupport/test/core_ext/hash_ext_test.rb
@@ -733,12 +733,10 @@ class HashToXmlTest < Test::Unit::TestCase
         <replies-close-in type="integer">2592000000</replies-close-in>
         <written-on type="date">2003-07-16</written-on>
         <viewed-at type="datetime">2003-07-16T09:28:00+0000</viewed-at>
-        <content type="yaml">--- \n1: should be an integer\n:message: Have a nice day\narray: \n- should-have-dashes: true\n  should_have_underscores: true\n</content>
         <author-email-address>david@loudthinking.com</author-email-address>
         <parent-id></parent-id>
         <ad-revenue type="decimal">1.5</ad-revenue>
         <optimum-viewing-angle type="float">135</optimum-viewing-angle>
-        <resident type="symbol">yes</resident>
       </topic>
     EOT
 
@@ -751,12 +749,10 @@ class HashToXmlTest < Test::Unit::TestCase
       :replies_close_in => 2592000000,
       :written_on => Date.new(2003, 7, 16),
       :viewed_at => Time.utc(2003, 7, 16, 9, 28),
-      :content => { :message => "Have a nice day", 1 => "should be an integer", "array" => [{ "should-have-dashes" => true, "should_have_underscores" => true }] },
       :author_email_address => "david@loudthinking.com",
       :parent_id => nil,
       :ad_revenue => BigDecimal("1.50"),
       :optimum_viewing_angle => 135.0,
-      :resident => :yes
     }.stringify_keys
 
     assert_equal expected_topic_hash, Hash.from_xml(topic_xml)["topic"]
@@ -770,7 +766,6 @@ class HashToXmlTest < Test::Unit::TestCase
         <approved type="boolean"></approved>
         <written-on type="date"></written-on>
         <viewed-at type="datetime"></viewed-at>
-        <content type="yaml"></content>
         <parent-id></parent-id>
       </topic>
     EOT
@@ -781,7 +776,6 @@ class HashToXmlTest < Test::Unit::TestCase
       :approved   => nil,
       :written_on => nil,
       :viewed_at  => nil,
-      :content    => nil,
       :parent_id  => nil
     }.stringify_keys
 
@@ -1008,6 +1002,28 @@ class HashToXmlTest < Test::Unit::TestCase
     assert_equal expected_product_hash, Hash.from_xml(product_xml)["product"]
   end
 
+  def test_from_xml_raises_on_disallowed_type_attributes
+    assert_raise Hash::DisallowedType do
+      Hash.from_xml '<product><name type="foo">value</name></product>', %w(foo)
+    end
+  end
+
+  def test_from_xml_disallows_symbol_and_yaml_types_by_default
+    assert_raise Hash::DisallowedType do
+      Hash.from_xml '<product><name type="symbol">value</name></product>'
+    end
+
+    assert_raise Hash::DisallowedType do
+      Hash.from_xml '<product><name type="yaml">value</name></product>'
+    end
+  end
+
+  def test_from_trusted_xml_allows_symbol_and_yaml_types
+    expected = { 'product' => { 'name' => :value }}
+    assert_equal expected, Hash.from_trusted_xml('<product><name type="symbol">value</name></product>')
+    assert_equal expected, Hash.from_trusted_xml('<product><name type="yaml">:value</name></product>')
+  end
+
   def test_should_use_default_value_for_unknown_key
     hash_wia = HashWithIndifferentAccess.new(3)
     assert_equal 3, hash_wia[:new_key]