…a public interface.
…EQUEST_METHOD from rack. This takes _method into account so the log shows the method which ActionController sees.
…verify data structure equality
…n has_one and belongs_to
… join table. This has been documented as deprecated behaviour since April 2006. Please use has_many :through instead. A deprecation warning will be added to the 3-0-stable branch for the 3.0.4 release.