fixing 1.8 support for new fixture tests

activerecord/lib/active_record/fixtures/file.rb

@@ -43,7 +43,10 @@ def render(content)
 
       # Validate our unmarshalled data.
       def validate(data)
-        raise Fixture::FormatError, 'fixture is not a hash' unless Hash === data
+        unless Hash === data || YAML::Omap === data
+          raise Fixture::FormatError, 'fixture is not a hash'
+        end
+
         raise Fixture::FormatError unless data.all? { |name, row| Hash === row }
         data
       end

activerecord/test/cases/fixtures/file_test.rb

@@ -25,13 +25,15 @@ def test_names
                         "rails_core_account",
                         "last_account",
                         "rails_core_account_2",
-                        "odegy_account"], fh.to_a.map(&:first)
+                        "odegy_account"].sort, fh.to_a.map(&:first).sort
         end
       end
 
       def test_values
         File.open(::File.join(FIXTURES_ROOT, "accounts.yml")) do |fh|
-          assert_equal [1,2,3,4,5,6], fh.to_a.map(&:last).map { |x| x['id'] }
+          assert_equal [1,2,3,4,5,6].sort, fh.to_a.map(&:last).map { |x|
+            x['id']
+          }.sort
         end
       end
 

activerecord/test/fixtures/categories_ordered.yml

---- !!omap
+--- !omap
 <% 100.times do |i| %>
 - fixture_no_<%= i %>:
     id: <%= i %>