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-rw-r--r--activerecord/test/cases/serialization_test.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/activerecord/test/cases/serialization_test.rb b/activerecord/test/cases/serialization_test.rb
index 8841694271..8c385af97c 100644
--- a/activerecord/test/cases/serialization_test.rb
+++ b/activerecord/test/cases/serialization_test.rb
@@ -44,4 +44,11 @@ class SerializationTest < ActiveRecord::TestCase
assert_equal @contact_attributes[:awesome], contact.awesome, "For #{format}"
end
end
+
+ def test_serialize_should_xml_skip_instruct_for_included_records
+ @contact.alternative = Contact.new(:name => 'Copa Cabana')
+ @serialized = @contact.to_xml(:include => [ :alternative ])
+ assert_equal @serialized.index('<?xml '), 0
+ assert_nil @serialized.index('<?xml ', 1)
+ end
end