Thanks to Ben Murphy for reporting this CVE-2012-2661
sanitize is not always required so we cannot make it. let's just whitelist protocols
with Oracle for the 3-0-stable branch
Due to the hash ordering changes on Ruby 1.8.7-p358.
Also skip persistente tests related to UPDATE + ORDER BY for postgresql PostgreSQL does not support updates with order by, and these tests are failing randomly depending on the fixture loading order now. Conflicts: activerecord/test/cases/associations/join_model_test.rb activerecord/test/cases/associations/nested_through_associations_test.rb activerecord/test/cases/clone_test.rb activerecord/test/cases/dup_test.rb activerecord/test/cases/relations_test.rb activerecord/test/cases/yaml_serialization_test.rb