Railsの日付とか時刻オブジェクトたちはどこのタイムゾーンにいるでしょうか

Presented as a lightning talk in TokyuRubykaigi10 #trk10 on 2016-05-29

For author

Show

rake

Publish

rake publish

For viewers

Install

gem install rabbit-slide-zundan-rails-timez-tqrk10

Show

rabbit rabbit-slide-zundan-rails-timez-tqrk10.gem