1 files changed, 5 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/fixtures.rb b/activerecord/lib/active_record/fixtures.rb
index ef4757fcee..1d38bab95b 100755
--- a/activerecord/lib/active_record/fixtures.rb
+++ b/activerecord/lib/active_record/fixtures.rb
@@ -2,12 +2,13 @@ require 'erb'
 require 'yaml'
 require 'csv'
 
-class YAML::Omap
-  def keys;   map { |k, v| k } end
-  def values; map { |k, v| v } end
+module YAML #:nodoc:
+  class Omap #:nodoc:
+    def keys;   map { |k, v| k } end
+    def values; map { |k, v| v } end
+  end
 end
 
-
 # Fixtures are a way of organizing data that you want to test against; in short, sample data. They come in 3 flavours:
 #
 #   1.  YAML fixtures