revert [6924]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@6946 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

5 files changed, 5 insertions, 77 deletions

diff --git a/activesupport/CHANGELOG b/activesupport/CHANGELOG
index b6f9534f47..40e811c7e0 100644
--- a/activesupport/CHANGELOG
+++ b/activesupport/CHANGELOG
@@ -8,29 +8,6 @@
 
 * Readable Date and DateTime#inspect.  #8570 [Geoff Buesing]
 
-* Added proper handling of arrays #8537 [hasmanyjosh]
-
-  Before:
-    Hash.from_xml '<images></images>'
-    # => {:images => nil}
-
-    Hash.from_xml '<images><image>foo.jpg</image></images>'
-    # => {:images => {:image => "foo.jpg"}}
-
-    Hash.from_xml '<images><image>foo.jpg</image><image>bar.jpg</image></images>'
-    # => {:images => {:image => ["foo.jpg", "bar.jpg"]}}
-
-  After:
-    Hash.from_xml '<images type="array"></images>'
-    # => {:images => []}
-
-    Hash.from_xml '<images type="array"><image>foo.jpg</image></images>'
-    # => {:images => ["foo.jpg"]}
-
-    Hash.from_xml '<images type="array"><image>foo.jpg</image><image>bar.jpg</image></images>'
-    # => {:images => ["foo.jpg", "bar.jpg"]}
-
-
 * Move common DateTime calculations to Date.  #8536 [Geoff Buesing]
 
 * Added Date#change (like Time#change) [DHH]
diff --git a/activesupport/lib/active_support/core_ext/array/conversions.rb b/activesupport/lib/active_support/core_ext/array/conversions.rb
index 6950e21027..a4d056e81c 100644
--- a/activesupport/lib/active_support/core_ext/array/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/array/conversions.rb
@@ -63,7 +63,7 @@ module ActiveSupport #:nodoc:
 
           opts = options.merge({ :root => children })
 
-          options[:builder].tag!(root, options[:skip_types] ? {} : {:type => "array"}) {
+          options[:builder].tag!(root) {
             yield options[:builder] if block_given?
             each { |e| e.to_xml(opts.merge!({ :skip_instruct => true })) }
           }
diff --git a/activesupport/lib/active_support/core_ext/hash/conversions.rb b/activesupport/lib/active_support/core_ext/hash/conversions.rb
index 2cccd9c30e..2334bb671b 100644
--- a/activesupport/lib/active_support/core_ext/hash/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/hash/conversions.rb
@@ -163,20 +163,6 @@ module ActiveSupport #:nodoc:
                     else
                       content
                     end
-                  elsif value['type'] == 'array'
-                    child_key, entries = value.detect { |k,v| k != 'type' }   # child_key is throwaway
-                    if entries.nil?
-                      []
-                    else
-                      case entries.class.to_s   # something weird with classes not matching here.  maybe singleton methods breaking is_a?
-                      when "Array"
-                        entries.collect { |v| typecast_xml_value(v) }
-                      when "Hash"
-                        [typecast_xml_value(entries)]
-                      else
-                        raise "can't typecast #{entries.inspect}"
-                      end
-                    end
                   elsif value['type'] == 'string' && value['nil'] != 'true'
                     ""
                   else
diff --git a/activesupport/test/core_ext/array_ext_test.rb b/activesupport/test/core_ext/array_ext_test.rb
index 8c5356ac78..e5ca4c424f 100644
--- a/activesupport/test/core_ext/array_ext_test.rb
+++ b/activesupport/test/core_ext/array_ext_test.rb
@@ -121,7 +121,7 @@ class ArrayToXmlTests < Test::Unit::TestCase
       { :name => "Jason", :age => 31, :age_in_millis => BigDecimal.new('1.0') }
     ].to_xml(:skip_instruct => true, :indent => 0)
 
-    assert_equal '<records type="array"><record>', xml.first(30)
+    assert_equal "<records><record>", xml.first(17), xml
     assert xml.include?(%(<age type="integer">26</age>)), xml
     assert xml.include?(%(<age-in-millis type="integer">820497600000</age-in-millis>)), xml
     assert xml.include?(%(<name>David</name>)), xml
@@ -135,7 +135,7 @@ class ArrayToXmlTests < Test::Unit::TestCase
       { :name => "David", :age => 26, :age_in_millis => 820497600000 }, { :name => "Jason", :age => 31 }
     ].to_xml(:skip_instruct => true, :indent => 0, :root => "people")
 
-    assert_equal '<people type="array"><person>', xml.first(29)
+    assert_equal "<people><person>", xml.first(16)
   end
 
   def test_to_xml_with_options
diff --git a/activesupport/test/core_ext/hash_ext_test.rb b/activesupport/test/core_ext/hash_ext_test.rb
index 73b873aee8..a428fe5061 100644
--- a/activesupport/test/core_ext/hash_ext_test.rb
+++ b/activesupport/test/core_ext/hash_ext_test.rb
@@ -370,7 +370,7 @@ class HashToXmlTest < Test::Unit::TestCase
   def test_two_levels_with_array
     xml = { :name => "David", :addresses => [{ :street => "Paulina" }, { :street => "Evergreen" }] }.to_xml(@xml_options)
     assert_equal "<person>", xml.first(8)
-    assert xml.include?(%(<addresses type="array"><address>))
+    assert xml.include?(%(<addresses><address>))
     assert xml.include?(%(<address><street>Paulina</street></address>))
     assert xml.include?(%(<address><street>Evergreen</street></address>))
     assert xml.include?(%(<name>David</name>))
@@ -378,7 +378,7 @@ class HashToXmlTest < Test::Unit::TestCase
 
   def test_three_levels_with_array
     xml = { :name => "David", :addresses => [{ :streets => [ { :name => "Paulina" }, { :name => "Paulina" } ] } ] }.to_xml(@xml_options)
-    assert xml.include?(%(<addresses type="array"><address><streets type="array"><street><name>))
+    assert xml.include?(%(<addresses><address><streets><street><name>))
   end
 
   def test_single_record_from_xml
@@ -516,41 +516,6 @@ class HashToXmlTest < Test::Unit::TestCase
 
     assert_equal expected_topic_hash, Hash.from_xml(topic_xml)["rsp"]["photos"]["photo"]
   end
-  
-  def test_empty_array_from_xml
-    blog_xml = <<-XML
-      <blog>
-        <posts type="array"></posts>
-      </blog>
-    XML
-    expected_blog_hash = {"blog" => {"posts" => []}}
-    assert_equal expected_blog_hash, Hash.from_xml(blog_xml)
-  end
-
-  def test_array_with_one_entry_from_xml
-    blog_xml = <<-XML
-      <blog>
-        <posts type="array">
-          <post>a post</post>
-        </posts>
-      </blog>
-    XML
-    expected_blog_hash = {"blog" => {"posts" => ["a post"]}}
-    assert_equal expected_blog_hash, Hash.from_xml(blog_xml)
-  end
-
-  def test_array_with_multiple_entries_from_xml
-    blog_xml = <<-XML
-      <blog>
-        <posts type="array">
-          <post>a post</post>
-          <post>another post</post>
-        </posts>
-      </blog>
-    XML
-    expected_blog_hash = {"blog" => {"posts" => ["a post", "another post"]}}
-    assert_equal expected_blog_hash, Hash.from_xml(blog_xml)
-  end
 
   def test_xsd_like_types_from_xml
     bacon_xml = <<-EOT