attributes no longer disappear if a tag contains whitespace

old:
Hash.from_xml("<tag foo='bar'>\n</tag>")
=> {"tag"=>"\n"}

new:
Hash.from_xml("<tag foo='bar'>\n</tag>")
=> {"tag"=>{"foo"=>"bar", "__content__"=>"\n"}

activesupport/lib/active_support/core_ext/hash/conversions.rb

@@ -108,7 +108,7 @@ def typecast_xml_value(value)
                   raise "can't typecast #{entries.inspect}"
                 end
               end
-            elsif value.has_key?("__content__")
+            elsif value.has_key?("__content__") && value["__content__"].gsub(/\s/, '').present?
               content = value["__content__"]
               if parser = ActiveSupport::XmlMini::PARSING[value["type"]]
                 parser.arity == 1 ? parser.call(content) : parser.call(content, value)

activesupport/test/core_ext/hash_ext_test.rb

@@ -889,6 +889,15 @@ def test_file_from_xml_with_defaults
     assert_equal 'application/octet-stream', file.content_type
   end
 
+  def test_tag_with_attrs_and_whitespace
+    xml = <<-XML
+      <blog name="bacon is the best">
+      </blog>
+    XML
+    hash = Hash.from_xml(xml)
+    assert_equal "bacon is the best", hash['blog']['name']
+  end
+
   def test_xsd_like_types_from_xml
     bacon_xml = <<-EOT
     <bacon>