Merge pull request #1830 from arunagw/enum_fixes

Fixed Failing test : It should be Enumerable::Enumerator

activesupport/test/safe_buffer_test.rb

@@ -106,6 +106,6 @@ class SafeBufferTest < ActiveSupport::TestCase
   end
   
   test "should not fail if the returned object is not a string" do
-    assert_kind_of Enumerator, @buffer.gsub(/.*/)
+    assert_kind_of NilClass, @buffer.slice("chipchop")
   end
 end