rails/rails — pull request #5976 by aderyabin (2012-04-25 08:48:55+00:00)
Title: already defined in quoting

This method already defined in https://github.com/rails/rails/blob/master/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb#L90 and included here https://github.com/rails/rails/blob/master/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb#L51