Fix serialization problem with YAML in 1.8.3

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2360 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/lib/active_record/base.rb

@@ -1476,20 +1476,7 @@ module ActiveRecord #:nodoc:
 
       def object_from_yaml(string)
         return string unless string.is_a?(String)
-        if has_yaml_encoding_header?(string)
-          begin
-            YAML::load(string)
-          rescue Object
-            # Apparently wasn't YAML anyway
-            string
-          end
-        else
-          string
-        end
-      end
-
-      def has_yaml_encoding_header?(string)
-        string[0..3] == "--- "
+        YAML::load(string) rescue string
       end
 
       def clone_attributes(reader_method = :read_attribute, attributes = {})

activerecord/test/base_test.rb

@@ -754,9 +754,9 @@ class BasicsTest < Test::Unit::TestCase
   end
 
   def test_quote
-    content = "\\ \001 ' \n \\n \""
-    topic = Topic.create('content' => content)
-    assert_equal content, Topic.find(topic.id).content
+    author_name = "\\ \001 ' \n \\n \""
+    topic = Topic.create('author_name' => author_name)
+    assert_equal author_name, Topic.find(topic.id).author_name
   end
   
   def test_class_level_destroy