ActiveSupport CoreExtensions Time Zones ClassMethods module ClassMethods Ruby on Rails 2.2.3 Since v2.2.3 Last seen in v2.3.18 Available in: v2.2.3 v2.3.18 Compare with: … v2.3.18 No documentation comment. Attributes ActiveSupport::CoreExtensions::Time::Zones::ClassMethods#zone_default Methods (defined here) # current # use_zone # zone # zone= Private methods (1) Implementation detail — not part of the public API. # get_zone